Huong Dan Su Dung May Anh d50

7/23/2019 Huong Dan Su Dung May Anh d50

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GII THIU

Review Nhip nh k thut s Nikon D50 xem xt 1. Gii thiu

Nikon D50 Review

Thng 7 nm 2005 | Phil Askey

Xem xt da trn sn xut ca Nikon D50, firmware 1,00

SLR k thut s ang nhanh chng tr thnh phn khc di chuyn nhanh nht ca th trngmy nh k thut s, iu ny c ngha l my nh SLR k thut s mi, cnh tranh nhiu hn v githp hn. Nikon D50 l gii thiu nh l mt gi c phi chng v d dng hn s dng phin bncaD70 c pht hnh ch trong mi lm thng trc y . Bt c ai nhn thy hoc x l D70 sngay lp tc nhn thy mt s tng ng mnh m trong D50, n ch khi bn bt u kim tra ccmy nh trong mt chi tit nh m bn nhn thy s khc bit (chng ti chi tit h di y ). Rrng D50 c thit k cnh tranh vi Canon EOS 350D (Digital Rebel XT), Pentax * ist DS vOlympus E-300 khc gi c phi chng k thut s SLR ca.

S khc bit gia D50 v D70/D70s

Mc d kh tng t nh trong s dng v s xut hin c mt s khc bit ng ch gia

D50 v D70, chng ti c chi tit tt c cc s khc bit tnh nng / c im k thut trong bng diy. tm tt quan trng nht, D50 c ci thin t ng tp trung c bit l trong lnh vc theodi chuyn ng, n c mt ch t ng AF mi (t ng chuyn mch gia AF duy nht v lin tcty thuc vo ch ny), n c mt cm bin o phn gii thp hn nhng m cm bin l mt thh mi hn c s dng trong D70 v D70s - vng trn im o cng ln hn, tc mn trp ti al 1 / 4000 giy, chp lin tc l 2,5 fps, n c mt eyecup knh ngm tt hn, mn hnh LCD gim st tng ln n 2.0 "kch thc, D50 c SD card (CF), n hi nh hn v nh hn so vi cc tnh nngD70 v mt s c loi b hoc n gin ha lm cho my nh d dng hn s dng.

S khc bit quan trng duy nht gia D50 v D70 t mt im ng ng dn hnh nh carng cc thut ton x l hnh nh c tinh chnh ci thin rendition chi tit ni bt (on t hn

v c mt nh nhng hn roll-off lm ni bt). N cng ng ch l ch mc nh khng gianmu ca D50 l IIIa m vn cn sRGB nhng c m t l ti u ha cho cc bc nh v thin nhinv cnh quan, bn c th thy s khc bit trong mutrn trang ny xem xt D70 ca chng ti.
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Nikon D 0 Nikon D70/D70s

C th mu sc en v Bc en

Kch thc trung hnh nh 2256 x 1496 pixels 2240 x 1488 pixels

nh dng RAW Khng nn NEF Nn NEF

Ch AF AF-S, AF-C, AF-A(Auto)

AF-S, AF-C

AF thut ton Ci thin tc v

chnh xc, c bit l theo dichuyn ng

n / a

X l hnh nh Ci thin im ni btrendition

n / a

Ch cnh T ng, Chn dung,Phong cnh, Tr em, Ththao, Close-up, Night Chndung

Tng, Chn dung, phongcnh, cn cnh, th thao, phongcnh ban m, chp chn dung banm

Mc nh mu sc khnggian

IIIa (sRGB t nhinv phong cnh)

Ia (sRGB chn dung trngt nhin)

o sng 3D Matrix Metering II 3D o sng Ma trn

o sng cm bin RGB 420 phn on(2 th h.)

1.005 phn khc RGB

o sng im 3.5 mm vng trn(2,5%)

2,3 mm vng trn (1%)

AE Bracketing 3 khung 2 hoc 3 khung hnh

nhy bc 1 EV (ISO 200 -1600)

1 / 3 EV bc (ISO 200 -1600)

ISO tng C, min la chn tc mn trp

C

Tc mn trp ti a 1 / 4 00 giy 1 / 8000 giy

Chp lin tc 2,5 fps 3,0 fps

WB tt iu chnh Khng c C


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Hnh nh n (Play) Khng c C

Hnh nh nh (Play) C Khng c

Pictbridge trnh n mi C Khng c

Chc nng tu chnh 20 25

n chiu 18 mm 20 mm

Knh ngm eyecup DK-20 (ln hn) DK-16

Mn hnh LCD 2.0 ", 130.000 imnh

D70: 1,8 ", 130.000 imnhD70s: 2.0 "130.000 im nh

in EN-EL3 Lithium-Ion D70: EN-EL3 Lithium-IonD70s: EN-EL3a Lithium-Ion

Sc MH-18a (nhhn) MH-18

Lu tr Secure Digital (SD)th

Th Compact Flash

USB 2.0 (Hi-Speed) 1,1

Thc n ngn ng 13 10

Kch thc 133 x 102 x 76 mm(5,2 x 4,0 x 3,0) 140 x 111 x 78 mm(5,5 x 4,4 x 3.1 in)

Trng lng (gram / th) 540 g (1.2 lb) 595 g (1.3 lb)

Lnh quay Mt pha sau Mt pha trc, Mt phasau

Kha AE nt Kha AE / AF, AELock, AF Kha, Kha AEGi, AF-ON, FV Kha

Kha AE / AF, AE Lock,AF Kha, Kha AE Gi, AF-ON

Lin tc / Hn git chp Ring bit cc nt Mt nt

Khung nt Khng c C

Flash khng dy Khng c C (ch huy ch)


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Knh ngm li Khng c C, ty chn

Bng iu chnh n iukhin

Khng c C

Mn hnh bao gm Khng c C

Kha chuyn i Khng c C

Nt STi chnh xem trc Khng c C

4 cch iu khin trong chchi

Up / Down = Hin thch tri / phi = Duyt

Up / Down = Duyttri / phi = Hin th ch

Duyt vi quay s lnh trongchi

C Khng c

Hai ng knh mi AF-S DX

Ngoi ra Nikon D50 cng cng b hai mi AF-S ng knh DX 18-55 mm s tr thnh ngknh 'Kit' (thm ch c $ 100 vi gi ca my nh) v 55-200 mm cung cp mt trng lng nh v

Ngoi ra gi c phi chng "ln thu nh m khi kt hp vi ng knh Kit s cung cp mt 27-300 mmequiv. FOV bo him. So vi cc ng knh Canon tng ng hai c hai tnh nng Silent Wave Motor(SWM) cng ngh c ngha l nhanh hn tp trung v gn hot ng im lng . Bm vo y mthnh nh ca D50 vi ng knh 18-55 mm gn kt. (Canon lm mt phin bn ca EF-S 18-55 mm vi

mt ng c USM nhng tiu chun ch chu ).
http://a.img-dpreview.com/reviews/NikonD50/Images/lens_swm.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/lens_swm.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/lens_swm.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/d50_with_18-55.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/d50_with_18-55.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/lens_swm.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/lens_swm.jpg


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AF-S DX 18 - 55 mm F3.5 - F5.6G ED(27 - 82,5 mm equiv FOV, zoom 3x)Cng csn mu bc

AF-S DX 55 - 200 mm F4.0 - F5.6G ED(82,5 - 300 mm equiv FOV, phng to 3.6x)Cngc sn mu bc

Nu bn l ngi mi chp nh k thut s, bn c th mun c Ch gii Nhip nhk thut s trckhi ln vo bi vit ny (n c th gip bn hiu mt s thut ng s dng).

Kt lun / Khuyn ngh / nh gi c da trn kin ca ngi xem, bn nn c ccnh gi TON B trc khi n kt lun ring ca bn.

Hnh nh c th c xem kch thc ln hn c mt biu tng knh lp nh gcdi cng bn phi ca hnh nh, cch nhp vo hnh nh s hin th mt hnh nh (thng lVGA) ln hn trong mt ca s mi.

di chuyn vic xem xt ch cn s dng cc nt trang tip theo / trc , nhy nmt phn c th hoc chn phn t trnh n th xung hoc chn n t thanh iu hng phatrn.

HTML ang Tt xc nh kch c mn hnh ca h bng cch s dng Vision mu quanghc ti cc gamma (kh tt c chp nhn) my tnh thng thng 2,2, iu ny c ngha rngtrn mn hnh ca chng ti, chng ti c th to ra s khc bit gia tt c cc my tnh to ra mu xm khi di y. Chng ti khuyn bn nn tn dng ti a ca tng quan ny bn s cth thy s khc bit (t nht) gia X, Y v Z v l tng nht l A, B, v C.

Bi vit ny l Copyright 2005 Phil Askey v xem xt li mt phn hoc ton b khng csao chp bt k phng tin in t hoc in m khng cn s cho php trc ca tc gi. i vi thngtin v sao chp bt k phn ny (hoc bt k hnh nh), xin vui lnglin h : Phil Askey

T:
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http://www.dpreview.com/reviews//khon ch c thc in Trang ch / ti liu tham kho c nhn

1998 - 2011 Review Nhip nh k thut s. http://www.dpreview.com/

Nikon D50 chi tit k thut

Gi (US) Kit (Body + 18-55 mm DX ng knh): US $ 899 C quan ch: US $?

C th musc

Mu en vbc *

B cm bin 6,24 megapixel (tng cng) CCD6,1 triu im nh hiu qu 23,7 x 15,6 mm Nikon DX nh dng (1.5x FOV v)

RGB B lc mu mng 12-bit A / D chuyn i

Hnh nhkch thc

3008 x 2000 [L] (6010000) 2256 x 1496 [M] * 1504 x 1000 [S]

nh dngfile

NEF (12-bit RAW) JPEG (EXIF 2.21) NEF + JPEG (c bn)

Khng gianmu

IIIa (sRGB - xanh cho cnh quan y mu sc) mc nh * Ia (sRGB) II (Adobe RGB)


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Meter khpni

CPU khp ni

Tip xc bithng.

+ / - 5.0 EV 1 / 3 hoc 1 / 2 EV bc

Kha AE Pht hin gi trphi sng b kha bng cch nhn nt AE-L/AF-L

AEBracketing

3 khung * + / - 2 EV 1 / 3 hoc 1 / 2 EV bc

nhy Auto ISO 200 - 1600 1 EV *

Tc mntrp

Kt hp c hc v mn trp in t CCD 30 n 1 / 4000 giy Cc bc ca 1 / 3 hoc 1 / 2 EV Flash X-Sync: 1 / 500 giy Bulb

Cn bngtrng

Tng (TTL cn bng trng vi b cm bin RGB 420 phn khc * ) Su ch bng tay ci t trc cn bng trng Gp cn bng trng c th

WB tt iu

chnh

Khng *

Hnh nhthng s

Sharpening Giai iu Color Hu

Knh ngm quang c nh tm mt Penta-Dach-mirror loi c xy dng trong iu chnh i-p (-1,6 n 0,5 m -1 ) im mt: 18 mm (-1,0 m -1 )

Khung hnh bo him 95% (khong ) Knh ngm eyecup DK-20 * Knh ngm phng i khong. 0.75x vi ng knh 50mm v cc, -1,0 m-1 Tp trung mn hnh: Loi B BriteView r rng mmn hnh Mark V vi dungoc tp trung chng

Mn hnhLCD

2.0 "TFT LCD * 130.000 im nh

iu khinflash

TTL: iu khin n flash TTL 420-pixel RGB cm bin *o trong Speedlight: i-TTL cn bng Fill-Flash hoc tiu chun i-TTL flash (o sngim)o SB-800 hoc 600: i-TTL cn bng Fill-Flash hoc tiu chun i-TTL flash (osng im) Khu t ng: C sn vi SB-800 vi CPU ng knh


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Non-TTL t ng: C sn vi n Speedlight chng hn nh SB -800, 80DX,28DX, 28, 27, v 22 Khong cch u tin hng dn c sn vi SB-800

Flash SyncCh

Front Curtain Sync (ng b bnh thng) Red-Eyegim Gim mt vi SlowSync SlowSync Mn sau Sync

TrongSpeedlight

Auto n flash vi ca s pop-up t ng [P], [S], [A], [M]: hng dn s dng ca s pop-up vi cc nt n flash tng

pht hnh vis pop-up tng hng dn (ISO 200/ISO 100, m ): xp x. 15/11 (dn s dngy 17/12)

n flash bithng

-3 n +1 EV 1 / 3 hoc 1 / 2 EV bc

ph kin tiu chun ISO nng giy vi kha an ton

Flash SyncTerminal

Khng c

Cc ch chp

ch chp n nh (S) ch chp lin tc (C): khong 2,5 khung hnh mi giy * (ln n 12 lin tipchp vi nh dng JPEG, 4 quay vi nh dng RAW) Self-timer/remote kim sot ch .

T chp 2 n 20 giy

Xem li chcnng

1 khung hnh: Hnh thu nh (4 hoc 9 vng) Phng i khi pht li Slide show Biu ch Hin th im sng hnh nh tng quay

nh hng

cm bin

C

Lu tr Secure Digital (SD) th * Khng c th cung cp

Nhp vn bn Ln n 36 k t u vo vn bn ch s c sn vi mn hnh LCD vnhiu chn, c lu trtrong Exif tiu

u ra video NTSC hay PAL la chn

iu khin t

xa

iu khin t xa khng dy ML-L3 (ty chn)

Kt ni USB 2.0 (Hi-Speed) a / PTP la chn


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Video ra DC-IN (ty chn AC adapter)

Ngn ng Trung Quc (gin th), H Lan, Anh, Php, c, , Nht Bn, Hn Quc,Ty Ban Nha, Thy in, Nga, Bo Nha

in Lithium-Ion pin EN-EL3

AC Adapter EH-5 (ty chn)Kch thc 133 x 102 x 76 mm (5,2 x 4,0 x 3,0)

Trng lng(khng c pin)

540 g (1.2 lb)

Trng lng(bao gram)

620 g (1.4 lb)

Hp ni dung Pin sc Li-ion EN-EL3

sc nhanh MH-18a Cp Video USB Cable UC-E4 Dy eo Body np Np th knh DK-5 Cao su eyecup DK-20 Ph kin bao gm giy PictureProject CD-ROM

Ph kin ty

chn

Pin sc Li-ion EN-EL3 (a)

a Charger MH-19 sc nhanh MH-18 (a) AC Adapter EH-5 Speedlight SB-800/600 Th knh Magnifier DG-2 Gc Finder DR -6 Nikon Capture 4 (Ver.4.3) Phn mm iu khin t xa khng dy ML-L3 Ti ng mm bn CF- D50

* cim k thut thay i khi so snh vi D70 Nikon


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Body & Thit k

D50 trng c v tng t nh D70 rng ngi lnh o c th c tha th cho lm cho nhau.S khc bit c th nhn thy chnh (ngoi kch thc) l thiu quay s lnh pha trc v nt xem trc

DOF trn mt trc ca my nh, mt tinh t sp xp li v s mt mt ca mt vi nt pha sau camy nh. Cho bit-tale ng ch khc l cc DK-20 eyecup knh ngm mi ng ch ln hn (v tthn) so vi DK-16 ca cc D70. Cm gic tng th ca my nh khng thay i nhiu t cc D70,n vn cm thy vng chc cng nhau vi nhng khong trng bng iu khin cht ch, khng ccreaks v cm thy mt cht chuyn nghip hn so vi EOS 350D ca Canon.

Side by side

Di y bn s nhn thy D50 bn cnh ca Canon EOS 350D (Digital Rebel XT) v Pentax *ist DS. Trng lng khn ngoan D50 l nng hn c hai my nh nhng nh hn so vi kch thcOlympus E-300, khn ngoan n ln hn c ca cc my nh nhng nh hn so vi cc D70. Bng diy bn c th nhn thy mt so snh trc tip ca D50 v D70s (cng kch thc nh l D70).

My nh Kchthc (W x H x D )

Trng lngc th(gm pin & th)
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Pentax * ist DS 125 x 93 x 66 mm (4.9 x 3.6 x 2.6) 605 g (1.3 lb)

Canon EOS 350D 127 x 94 x 64 mm (5.0 x 3,7 x 2,5) 540 g (1.2 lb)

Nikon D50 133 x 102 x 76 mm (5,2 x 4,0 x 3,0) 620 g (1.4 lb)

Olympus E-300 147 x 85 x 64 mm (5,8 x 3,4 x 2,5 in) 624 g (1.4 lb)

Pentax * ist D 129 x 95 x 60 mm (5,0 x 3.7 x 2.3) 650 g (1.4 lb)

Nikon D70 / D70s 140 x 111 x 78 mm (5,5 x 4,4 x 3.1 in) 679 g (1.5 lb)

Canon EOS 20D 144 x 106 x 72 mm (5,6 x 4,2 x 2,8) 770 g (1.7 lb)

Trong bn tay ca bn

Vt liu cao su c s dng trn cc k tay ca D50 cm thy chnh xc ging nh D70, cngvi s km kp ngn tay ci hnh pha sau n cung cp mt t chc tt ca my nh. Trong tay ca

bn, n ngay lp tc cm thy thoi mi hnv tt hn cn i hn so vi Canon EOS 350D (ca

nhng ngi nm c ch l mt cht qu mng cho bn tay ca ti). iu khin b tr hp l v ddng c c s dng .
http://a.img-dpreview.com/reviews/NikonD50/Images/inhand02.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/inhand01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/sidebyside02.jpg


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Thay i thit k so vi cc D70

t con tr chut qua mt trong hai hnh nh di y so snh cc thit k ca D50 n D70.Nh bn c th thy D50 l nh gn hn so vi D70 trong hu nh tt c cc kch thc, n cng c(vi ti) c v t sch v cn bng tt hn.


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Mn hnh LCD

D50 c ln hn mi 2.0 "130.000 im nh mnhnh LCD c phn gii tng tnh ca D70 1,8" mnhnh. Khi s dng mn hnh c v ti sng v chi tit.Khng ging nh cc D70, D50 khng c mt on trntrang ba bo v v khng xut hin c bt kim clipcho mt.

Tnh trng Bng iu chnh

Bng iu khin trng thi ca D50 l trn utrang ca my nh pha bn phi, n dng nh l ginght nhau c s dng trn cc D70, nhng thiu mt n

nn (hi ng tht vng nh mt s ci t ch c thc thc hin trn bng ny). Bng iu khin cung cpthng tin v c hai bn chp nh (tip xc, tp trung, li xe...) v k thut s(kch thc hnh nh, cn bng trng ...)ca my nh.

Bng phn tch chi tit ca thng tin hin th c th c tm thy trn s di y.


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Knh ngm

Knh ngm ca D50 c vtng tnh cc D70,

nhng khc bit chnh l mi DK ln hn-20 eyecup (l mt s ci tin) v mt mn hnh tp trung sa i mkhng tnh nng cc ng li, nhng khng c cc chs khng c th SD v pin thp. Nhn qua knh ngm, tis ni rng kch thc xem l tng tnh EOS 350D.

Bng phn tch chi tit ca ch xem knh ngm c th c tm thy trn s di y.

Pin ngn

Ngn cha pin ca D50 l trong cng mt v tr nh D70, trong c s ca cc k tay. Ko cngt nh m ca, bn trong l mt khe cm pin EN-EL3 cung cp c th sc li Lithium-Ion.
http://a.img-dpreview.com/reviews/NikonD50/Images/viewfinder.jpg


16/101

Thit / Sc

D50 c trang b pin Nikon Lithium-Ion EN-EL3 c s dng trong D70 v D100. Pin nycung cp 1400 mAh 7.4V (10,4 Wh). Mi n D50/D70s l MH-18a sc pin nh gn hn so vi MH-18ccung cp vi D70 v D100. Mt ph y t hon ton bng phng mt khong hai gi.

Lu tr ngn

D50 tr thnh u tin ca Nikon k thut s SLR vi Secure Digital (SD) th. Ca ngn chath nm cnh phi pha sau ca cc k tay v sch s m ra l mt khe cm th SD tiu chun(push to chn, y loi b). Chic my nh ny khng tt in nu bn m ngn SD.

Kt ni

phabn tri ca my nh (t pha sau) l tt c cc kt ni ca my nh. Trn cng l mtcng mini USB (USB 2.0 tc cao), bn di video ny ra v di cng DC -IN kt ni cho cc bchuyn i AC ty chn. Ging nh cc D70, D50 khng c mt thit b u cui PC Sync flash.
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Kim tra tc USB 2.0

D50 h tr y Hi-Speed USB 2.0 (thng lng ti a l 480 Mbps) cng nh cbackwardly tng thch vi USB 1.1. kim tra tc chuyn giao ca D50, chng ti s dng mthn hp ca hnh nh JPEG v RAW tng cng 70 MB v c chuyn t mt cc SanDisk III 1 cardGB SD thng qua cng USB ca my nh. Nh bn c th nhn thy t cc kt qu di y D50 lkhng phi l kh nhanh nh mt u c th USB 2.0 nhng l nhanh hn khong bn ln so vi USB1.1.

Phng php Tc truyn

Nikon D50 qua USB 2.0 29 Mbps (3.7 MBytes / sec)

USB 2.0 u c th SD 50 Mbps (6,3 MBytes / sec)

CardBus 32-bit SD b chuyn i 99 Mbps (12,3 MBytes / sec)

Mbps = megabit mi giy, MBytes / giy = MB mi giy

My nh c s / Chn ni

Cc c s ca D50 trng ging vi D70, cmmt gi ba chn bng kim loi xut hin c lin ktchnh xc vi ng trung tm ca ng knh v my bayu mi.

Pop-Up flash

n flash pop-up ca D50 c pht hnh bng cch nhn mt nt nh pha bn tri ngay din flash. Cc nt pht hnh cng tng gp i (hp l) l ch n flash v b phi sng n flashnt iu khin. Gi nt v xoay quay s lnh thay i ch n flash, gi c hai nt ny v bithng tip xc vi cc nt thay i bi thng tip xc vi flash (-3,0 n +1,0 EV). Flash ca D50l mt cht thay i t D70 v hin nay cung cp 18 bo him mm gc rng (vi cng mt phm vi).
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C chp thanh

Trong mt s my nh SLR k thut s ca chng ti nh gi chng ti cung cp bn ghi mca mt v n lin tc ca cc bc nh. Di y bn c th nhn thy dng sng ca mt ghi m ca

Nikon D50, Nikon D70s v Canon EOS 350D chp lin tc trong 30 giy c hai JPEG v cc ch RAW. Cc camera c thit lp tp trung hng dn s dng, tc mn trp 1 / 250 giy v nhmmc chbiu phn gii tiu chun ca chng ti. Cc th SD v CF s dng l mt SanDiskExtreme III 1 GB.

JPEG lin tc

D50 ca ban u chm hn tc chp c b p bi kh nng bn nhiu hn trc khi lmchm li, nhng khng phi bng mt th hai nhanh hn D70s 2,2 khung hnh mi. D50 chp khunghnh trong 30 giy hn so vi D70s hoc EOS 350D.

30 giy, khung tng s 72

30 giy, tng cng 65 khung hnh



20/101

JPEG lin tc: MP3 (D50 sau D70s EOS 350D) 1524 KB

RAW lin tc

Tt c ba my nh bn ra 32 khung hnh RAW trong 30 giy, s khc bit chnh l tc chpban u v t l m nht qun hn 'ca Nikon. EOS 350D qun l su bc nh trong khi ban u sovi D50 mt D70s vi bn khung hnh.




RAW lin tc: MP3 (D50 sau D70s EOS 350D) 1518 KB

Ni dung Box (Kit) Nikon D50 Digital SLR c th (vi np thn my) Nikon AF-S DX 18-55 mm F3.5-5.6G ED ng knh EN-EL3 pin Lithium-Ion
http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-jpeg.mp3http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-jpeg.mp3http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-raw.MP3http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-raw.MP3http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-raw.MP3http://www.dpreview.com/reviews/NikonD50/Samples/Audio/d50-d70s-350d-jpeg.mp3


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B sc nhanh MH-18a Dy eo vai Video cable Cp USB Phn mm CD-ROM Hng dn s dng6. Hot ng & iu khin


22/101

Lnh quay s

Khng ging nh D70 vD100, D50 c ch lnh quay s. Nnm pha sau ca my nh dingn tay ci ca bn v c s dngkt hp vi cc nt ci t thay i

ci t.

u iu khin camera (bn tri)

Trn nh ca my nh bn tri ca knh ngm l ch quay s, n gn nh ging ht nhauc tm thy trn D70 vi ngoi tr vic loi b cc cnh quan ban m, b sung cc ch chp cnhtr em.

Ch quay s phi sng

iutng

Ch

UTO

Phi sng t ng

ch tip xc ca D50 hon ton tng cu hnh my nh lmcho hu ht cc quyt nh cho bn, v d bn khng th thit lp tipxc bi thng, n b n flash, cn bng trng, ISO (mc nh tng), cho sng hoc cc thng s hnh nh. Tuy nhin bn vn c

quyn kim sot i vi mt s chc nng my nh: Flash mode (tng, tng gim mt , Flash hy b) Lin tc ch (Single, lintc) T ch hn gi(Off, t hn gi, Remote + T -Timer, txa) Cht lng hnh nh (tt c cc ty chn)


23/101

Lp trnh t ng (linh hot)

Trong ch ny my nh s tng chn mng knh v tc mn trp da trn gi tr tip xc vi ng ho hin ti, b phi sngv nhy ISO c la chn. AE Chng trnh trn D50 l linh hot,iu c ngha rng bn c th chn mt trong mt lot cc tip xc

bng bng cch xoay quay s lnh chnh . V d: 1 / 50 F5.6 (r trimt nhp chut) P * 1 / 60 F5 (r tri mt nhp chut) P * 1 / 80 F4.5(ng ho)P 1 / 100 F4 (r phi mt nhp chut) P * 1 / 125 F3.5(r phi mt nhp chut) P *

Auto Shutter Priority

Trong ch ny bn chn tc mn trp v my nh s tnh tonkhu chnh xc cho tip xc (da trn vic c ca cc chosng hin hnh) . Tc mn trp l c hin th trn thanh trng thiknh ngm v trn mn hnh LCD hng u, ln lt quay s lnh chn tc mn trp khc nhau. Mn trp tc c sn (1 / 3 EV

bc): 1 / 4000, 1 / 3200, 1 / 2500, 1 / 2000, 1 / 1600, 1 / 1250, 1 / 1000,1 / 800, 1 / 640, 1 / 500 , 1 / 400, 1 / 320, 1 / 250, 1 / 200, 1 / 160, 1 /125, 1 / 100, 1 / 80, 1 / 60, 1 / 50, 1 / 40, 1 / 30, 1 / 25, 20/01, 15/01,13/01, 10/01, 08/01, 06/01, 05/01, 04/01, 0,3, 0,4, 0,5, 0,6, 0,8, 1, 1,3,1,6 , 2, 2,5, 3,2, 4, 5, 6, 8, 10, 13, 15, 20, 25, 30 giy

t

Khu t ng u

tin Trong ch ny bn chn m ng knh v my nh s tnh tontc mn trp chnh xc ty thuc vo tip xc vi ng h tnh tin,

b phi sng v nhy ISO . Khu c hin th trn thanh trngthi knh ngm v trn mn hnh LCD hng u, ln lt quay s lnh chn khu khc nhau. Phm vi chnh xc ca khu ph thucvo ng knh c s dng.

Phi sng bng tay

trong ch ny bn chn khu v tc mn trp t bt k s kthp ca cc bn trn (cng vi bng n cho tc mn trp, khu

gii hn ca ng knh c s dng ). Lnh quay s mt mnh la chntc mn trp, gint b phi sng v ln lt quay s chn mng knh . ng h trn thanh trng thi knh ngm ngay lp tc phnnh mc tip xc so vi cc tip xc l tng tnh, nu n bn ngoica + / - 2EV thanh ch bo s b sung thm mt mi tn '' vo


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cui mt.

Vari-chng trnh: Chn dung

S dng cho cc bc chn dung. My nh la chn khu vc tp trung ccha i tng gn vi my nh, chny ng ra r rng trong khicc chi tit nn mm, cho vay thnh phn cm gic v chiu su. Musc c x l cho mm, tng mu da trng t nhin. Mc lm mm ph thuc vo lng nh sng c sn . Tng khongcch gia ch v nn hoc s dng ng knh tele cho kt qu tt nht.

Vari-chng trnh: Cnh

s dng cho nhng bc nh phong cnh sinh ng nhm nng cao cng, mu sc v tng phn trong cc mn hcnh skyscapes v rng. My nh la chn khu vc tp trung c cha i tng gn vi my

nh. Built-in fl tro v AF-h trn tt tng.

Vari-chng trnh:

S dng tr em cho cc bc nh chp tr em. Qun o v nn chi tit cth tr li mt cch sng ng trong khitng mu da vn mm mi v t nhin. My nh la chn khu vc tp trung c cha i tng gn vi mynh .

Vari-chng trnh: th thao

tc mn trp ng bng chuyn ng cho bc nh th thao nngng, trong ch chnh ni bt r rng. My nh tp trung lin tc v ch trong khu vc trung tm tp trungtrong khi nt mn trp

pht hnh c nhn na chng. Beep m thanh khi my nh tp trung. Built-in fl tro v AF-h trn tng tt.

Vari-chng trnh: ng

S dng cn cnh hoa, cn trng, v cc i tng nhkhc My nh tp trung vo ch trung tm trong khu vc tp trung. Chn my c khuyn co ngn chn lm mtc mn trpchm.

Vari-chng trnh: Chn dung Ban m

Cung cp s cn bng t nhin gia ch chnh v nn trong bc chndung c thchin theothp nh sng My nh la chn khu vc tp trung c cha i tng

gnvi my nh. Chn my c khuyn co ngn chn lm mtc mn trp chm.

* Vn bn m t k thut s Vari-chng trnh phng thc ly t hng dn ngi s dng


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Nikon D50 vi s cho php.

u iu khin camera (bn phi)

Pha trn bn phi ca my nh thay i mt cht so vi cc D70, s khc bit ng ch nht l ch o la chn nt by gi thay i cc nt ch hn gi (lin tc v hn gi t ctch ra hai nt trn D50 ). Ngoi ra bn c cc tiu chun bt / tt nt mn trp, pht hnh v lnhquay s duy nht (pha sau). Lu D50 khng c n nn cho bng iu khin trng thi ca n. Nu

bn gi chp t ng v cc nt lin tc trong khong bn giy, my nh s thit lp li tt c cc cit mc nh nh my (c ch nh bi cc du chm nh mu xanh l cy).

Buttons

N

t

T chp / t xa ch

Nhn nt ny chuyn i qua mi ch hn gi / t xa, bn cngc th gi nt v xoay quay s lnh vi tc dng tng t : Off Thn gi T hn gi t xa t xa

n b phi sng / m ng knh

Gi nt ny v ln lt quay s lnh chn bi thng tip xc (ttccc phng thc ngoi tr M), gi nt ny v ln lt quay s lnh chn mng knh (ch M ). + / - 5.0 EV 1/3EV hoc 1/2EV

bc

Ti phi tha nhn rng ti c c hai ngc nhin v mt cht quan tm n nt hn gi thayi ch hn gi vi ch bo ch ch l mt, tt c cc iu khin trn my nh khc yu cu bngi nt v xoay quay s lnh. V tr ca n c ngha l n c th c kh d dng v tnh bm v t


26/101

my nh vo ch hn gi m khng c ngha cho.

7. Hot ng & iu khin


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Pha sau ca iu khin my nh

Vic b tr kim sot pha sau ca D50 thay i mt cht t D70. Khng c nt ch khung v kha iu khin khng c 4-cch chuyn i nu khng cc nt chc nng vn nh c. Chngti ging nh thit k a mc ch ca ISO / WB / nt bm Qual v thc t rng h c th c s dngkt hp vi quay s lnh (khng c thay i ngu nhin).

Buttons (ch chp)

N

t

Ch chp lin tc

bn n chp lin tc

I

SO

nhy sng ISO

ISO 200 ISO 400 ISO 800 ISO 1600

B

Cn bng trng

Auto si t nh n hunh quang nh sng mt tri Flash

C My Shade Preset

Q Cht lng hnh nh


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ual c ln / p JPEG c ln / Bnh thngJPEG ln /JPEG Trung bnh / FineJPEG nh c trung / Bnhthng JPEG JPEG Medium/ Basic c nh /p JPEG nh /

Normal JPEG nh /Basic JPEG RAW + Ln / c bn JPEG RAW

Nt nhn duy nht (chp ch )

Nt M t

AE-L

AF-L

T ng phi sng v ly nt t ng Kha

Nhn nt ny vo kha tip xc vi hin ti v tp trung, h vn cnb kh a min l bn gi nt ngay c khi bn nhn hoc nh nt chp.Cc chc nng chnh xc ca cc nt ny c th c thit lp thn qua 14 chc nng ty chnh .

Ch chi

bc vo hoc thot khi chchi, nhn nt ny hin th hnh nhcui cng thc hin (hoc hnh nh cui cng trn th) trong chhin th cui cng c s dng.

4-cch iu khin

ch chp AF la chn im l cho php iu khin 4 chiu c sdng chn im AF. Trong ch xem li, kim sot ny tr litrng phong tro chuyn hng / menu hnh nh. Khng ging nh ccD70 kim sot ny khng c th bkha, do n c thc c thv tnh thay i im ly nt.

Nt nhn duy nht (Play ch )

Nt

M t

ENU

My nh trnh n

Hin th hoc hy b cc menu my nh (c chi tit sau trong vicxem xt ny).

Hnh thu nh xem / Phng to

Trong ch pht li trnh duyt bnh thng gi nt ny v cunquay s lnh chnh chn gia hnh nh thu nh 2x2 hoc 3x3.Trong chphng i "(bn nhn ENTER) gi nt ny v cunquay s lnh chnh phng to.


29/101

Bo v

Bo v hoc khng bo v hnh nh hin ti. iu ny t mt l cchc cc tp tin hnh nh v dng li b v tnh xa hoc xa bngcch s dng mt "xa tt c cc hnh nh ty chn. N khng bo vc hnh nh t mt nh dng th.

?Ty chnh chc nng tr gip

Bm v gi nt ny trong khi cc menu chc nng ty chnh hinth mt trang trgip ngn.

E

NTER

Ch phng to / Xc nhn

vi mt hnh nh c hin th trong mn hnh LCD cch nhn cngtc nt ENTER phng i ch, trong ch ny, cc nt thu nhc s dng phng to hnh nh, cun iu khin 4 chiu xungquanh hnh nh phng i. Khi s dng trnh n camera nt ENTER

c s dng xc nhn cc thit lp.

Xa

Khi hnh nh c hin th cch nhn xa s hin th mt "Delete? "nhanh chng, bm nt ny mt ln na xa cc hnh nh . iu nyl nhanh hn v n gin hn so vi D100 m yu cu xc nhn vimt nt bm khc nhau.

4 cch iu khin

Nhn ln hoc xung duyt qua cc hnh nh. Bo ch sang trihoc phi thay i ch hin th: Hnh nh vi trang thng tin,hnh nh v thng tin n gin 1, trang Hnh nh & thng tin 2, Hnhnh ni bt, hnh nh & biu .

Mt trn iu khin camera

D50 mt nt xem trc STichnh v cc iu khin duy nht trnmt trc ca my nh c t

pha bn phi ca ng knh (t phatrc). T trn xung di: n flashpht hnh / ng bn flash / flashb phi sng, ng knh pht hnh vphng thc tp trung.

Cc ci t chp nh nt

Nt

Flash / Flash ch ng b / Flash b phi sng

Bm nt ny pht hnh n flash pop-up . Gin c t chc
http://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/frontrightcontrols.jpg


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ln lt quay s lnh chn chng bn flash: ng bha mn trc (bnh thng flash) Gim mt gim mt ving b chm ng b ha chm ng b ha mn sau Gi ntkt hp vi nt b phi sng iu chnh bi thng tip xc vin flash : -3,0 n +1,0 EV 0.3 hoc 0.5 EV bc

Ch Tiu c

Ch M t

Manual Focus

Tp trung thc hin bng cch s dng vng ly nt trn ng knh, chs tp trung vo thanh trng thi knh ngm s cho bit 'o' khi khongcch i tng bng tay tp trung ph hp tnh ton bng hthng AF ca my nh.

A

FCh tng ly nt tng tp trung, bn c th la chn giaAF-A (t ng la chn), AF-S (servo n) hoc AF-C (servo lintc) thng qua chc nng ty chnh 2 .

8. Hin th


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Hin th

Ghi Review

Theo mc nh, D50 s hin th xem xt li cc hnh nh c chp ngay sau khi tip xc. Nubn thch hnh vi ny c th c v hiu ha thng qua chc nng ty chnh 5. Phong cch ca mnhnh xem xt ghi ph thuc vo ch chi s dng cui cng hin th, c nhng nm khc nhau hinth kch thc y cng nh hai ch s kch thc hnh nh thu nh. Lu chc nng ca cc mi tn

nh hng ca b iu khin 4 chiu c chuyn t cc D70 v D70s, by gi tri v bn phi trnhduyt, ln xung thay i ch hin th (hp l hn rt nhiu).

Chi

Nhn vo nt play hin th nhchp hnh nh cui cng (hoc hnh nh cui cng trn th). Boch iu khin 4 chiu ln hoc xung thay i ch hin th, c nm 'trang' ca thng tin hnh nh(bao gm c cc chi tit tip xc, biu ...). Nhn b iu khin 4 chiu sang tri hoc phi duytqua cc hnh nh, bn c th by gi cng s dng quay s lnh trnh duyt.

Cht lng hnh nh 1:Folder, File name, kch thc hnh

nh,

2: Chi tit - My nh s,ngy, Tim, o sng, tc mn trp,

m ng knh, ch phi sng,bi thng, chiu di tiu c, Flashch

3: Xem chi tit pht trinhnh nh, nhy ISO, cn bngtrng, kch thc hnh nh, chtlng hnh nh, sc nt, Tone,ch mu, Hu, bo ha, Bnh lun

4: Nhng im ni bt (ch cc khu vc nhp nhy khng nhtthit phi hon ton qu lu nhng l'gn')


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5: Biu lp ph

Xa & Bo v

Nhn nt xa hin th'Delete'? nhc nh, bm mt ln na

xa cc hnh nh

Nhn nt bo v bo vbiu tng cha kho nh xut hin

hoc khng bo v mt hnh nh

Pht li phng i

Nhn ENTER chuyn sang ch phng i, khng ging nh cc D70, D50 khng ghi nhcc mc phng i cui cng s dng. Nhn v gi nt thu nh hin th hnh nh mt "tng quan" gc di cngbn phi ca khung, vi iu ny bn c th thay i kch thc v nh v li knh lp(bng cch s dng quay s lnh v iu khin 4 chiu), mt khi bn pht hnh nt thumbnail khu vcva c chn s c hin th.

Nhn ENTER chuyn

sang ch phng to

Gi nt thu nh hin th

cc hnh nh tng quan v knh lpphng i


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Bt quay s lnh chnh thay i phng i (v do kchthc ca knh lp) v biu khin4 chiu nh v

Th nt hnh nh hin thcc khu vc mi c chn

Ngi pht li hnh nh thu nh

D50 c hai mc xem hnh nh thu nh, hoc l 2 x 2 hoc 3 x 3. Bm nt ch s hnh thu nh vo ch thu nh vi 4 hnh nh (2 x 2), bo ch mt ln na chuyn sang hnh nh 9 (3 x 3)xem v nhn mt ln na quay tr li ch xem hnh nh duy nht.

Bn ch s hnh nh thu nh(u tin bo ch ca cc nt ch shnh nh thu nh)

Chn ch s hnh nh thu nh(th hai bo ch ca cc nt ch shnh nh thu nh, nhn ln na quay trli xem duy nht).

9. Menus


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Menus

So vi D70 menu ca D50tng t mc d tri qua mt chtca mt makeover mu / phong cch,h lm vic theo cch tng t tuynhin mc d mt s ty chn

c di chuyn / thay i.

Pht li n

Ty

chnGi tr/ hnh ng Ghi ch

Xa chn Tt c

- Vo ch thumbnailchn [clip]

Xem li thmc

hin ti Tt c

- Hin bn ghi thmc - Tt c cc th mc trnth

Xoay cao

C Khng

- Hin th hnh nh chndung theo chiu dc

Slide show

Bt u Khong Khung hnh - Chn khong thi gian khung

hnh

InSet

Chn / thit lp B chn cao?


NhHnh nh

Chn Hnh nh Chn Kch thc 640 x480 320 x 240 160 x 120


Chp n
http://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_020.jpg


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Ty

chnGi tr/ hnh ng Ghi ch

Tiu ha hnhnh

Bnh thng Vivid Sharper nh nhng hn

In trc tip Chn dung Cnh Tu chnh Sharpening tng bnh thng (0) thp (-2)trung bnh thp (-1) trung bnhcao (+1) (+2) Khng Tonecomp. Auto bnh thng (0)tng phn thp (-2) trung

bnh thp (-1) trung bnh cao(+1) tng phn cao (+2)

Tu chnh ch mu sRGB(I) Adobe RGB (II) sRGB (III)Saturation bnh thng (0) va

phi (-) Tng cng (+) iuchnh Hu 9 6 3 0 -3 -6 -9

Chn thit lp hnhnh pht trin. C by cit trc cng nh mt thitlp ty chnh m c th c

cu hnh sn lng cnhn ca bn - [clip ]
http://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_029.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_029.gif


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Diim kinhnghim. NR

Off Trn

Cht

lng hnhnh

NEF (Raw)

JPEG Fine JPEG bnh thng JPEG Basic NEF + JPEG Basic

- [clip]

- RAW + JPEG

Kchthc nh

3008 x 2000 (L) 2256 x 1496 (M) 1504 x 1000 (S)

- [clip]

Cnbng trng

T ng si t

n hunh quang nh sng mt tri trc tip Flash C My Shade Preset o

S dng hnh nh

ISO ISO 200 ISO 400 ISO 800 ISO 1600

- [clip]

10. Menus
http://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_034.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_035.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_037.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_037.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_035.gifhttp://a.img-dpreview.com/reviews/NikonD50/Images/Captures/d50_034.gif


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Thc n (tip)

Custom Chc nng menu

Theo mc nh D50 hin th mt tp hp n gin chc nng ty chnh, c u. Bn c thcho php tp hp y hai mi chc nng ty chnh thng qua mt ty chn trnh n thit lp.

T

y chn

Gi tr /

hnh ng

Ghi ch

Rn t li*

Khng c Thit lp li

01Be p *

Trn Tt

02Ly nt t

ng *

AF-A AF-S

AF-C

- T ng la chn AF-S hocAF-C

- c thn servo tiu c tng - tng tp trung lin tc

03AF-khuvc ch*

Mt khuvc khu vc nng ng ch gn nht

- S dng la chn im ly nt- S dng tt c v theo di chuyn ng- S dng tt c v chn gn nht

04Khng cth nhSD? *

Pht hnhkha Kch hot tnh nng

pht hnh

- Khng c chp m khng cth SD

05* Hnhnh xemxt

Trn Tt

06flash Cp*

-3 n 1 EV

07h trAF

Trn Tt

08 T ng


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AF AreaIllum

Trn Tt

09ISOControl

Trn Tt

Cho php tng tiu chun ISOtrong ch tng v cnh

10ISO Auto Off Ngy 1 / 125 giy 1/ 60 giy 1 / 30 giy1 / 15 giy

1 / 8 giy

Cho php tng tiu chun ISOtrong cc chphi sng sng to (P,A, S, M ch) khi thit lp 'On' bnc th chn tc mn chp chm nhtvt ra ngoi m my nh s tng nhy cm.

11

EV Bc

1 / 3 bc

1 / 2 bc

EV bc c s dng cho mn

trp / m ng knh v im kinhnghim. n b. la chn

12gi Set

Off AE & Flash WB

13o sng

Matrix Trung tm trng a im

14AE-L /AF-L

AE / AFKha Kha AE ch AF Kha AE Kha gi AF-ON FV Kha

Kim sot cc chc nng ca ntAE-L/AF-L

15Kha AE

AE-L/AF-Lnt + Release nt

Yu cu nt tho c pcng nh cc nt AE-L/AF-L t chc

16flash ch

TTL Hng dn s dnghon ton nnglng 1 / 2 1 / 4nng lng in 1 / 8nng lng

1 / 16 nnglng

17 10 giy


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Mn hnhTt

20 giy1 pht 5 pht 10 pht

18Meter Tt

4 giy 8 giy16 giy 30 pht

S lng thi gian ng h tipxc gi v hin th tip xc sau khi chpna bo ch. Ngoi ra iu khin chiusng n.

19T chp

2 giy 5 giy 10 giy 20 giy

20t xa

1 pht 5 pht 10 pht

15 pht

Lng thi gian ng h tip xcvn hot ng vi iu khin t xa

Ci t Menu

Ty chn Gi tr /hnh ng

Ghi ch

nhdng

Khngc C

CSM / cit trnh n

ngin Chi tit

Ngy Thit lpngy v thi gian

LCD sng

-2 to +2

Ch video NTSC PAL

Ngn ng c Ting Anh


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Ting Ty BanNha Php H Lan B o Nha Nga Thy in Trung Quc(truyn thng) Trung Quc(gin th) Nht Bn Hn Quc

Hnh nhBnh lun

Thchin Bnh lun u

vo nh km Bnhlun

Vn bn c nhng votrong cc tiu ca mi hnh nh

bn

U B a PTP

Th mc Chnth mc New i tn

Xa

File sSeq.

Off V Thit lp li

GngKha-up

C Khng

lm sch cm bin, khic chn kha gng

Bi RefPhoto

C Khng

FirmwareVer.

Hin thphin bn phnmm c ti

Quayhnh

Tng Tt

11. Timings & kch c


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Timings & Kch thc tp tin

D50 l rt nhanh, khi ng tt nh ngay lp tc v my nh lun lun cm thy sn sng bn, ngi s dng cc chc nng khc nh nghe nhc v h thng menu snappy v mt ln na khngbao gi bn ch i. Trong s dng n kh kh khn phn bit mt skhc bit hiu sut giaD50 v D70, c mt s thay i tinh t (chm hn tc khung hnh lin tc) nhng khng c g m cth ng ch .

Thi gian Ghi ch: Tt c thi gian c tnh theo mc trung bnh ca ba hot ng . Trtrng hp tt c ccnh thi c thc hin trn mt hnh nh (3008 x 2000) ln JPEG M (khong2.300 KB cho mi hnh nh).

Cc phng tin truyn thng c s dng cho th nghim ny l:

SD card 512 MB Lexar 'Hi-Speed' 1 GB SanDisk Extreme III th SD

Hnh ng Thng tinchi tit

Thigian, giy

(Lexar 512

MB)

Thigian, giy

(SanDisk 1 GB)

Power Off On *1


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tra.

Cc xt nghim c thc hin di y o c kt qu nh sau cho JPEG v RAW:

Tc khung hnh t lkhung hnh ban u, iu ny lun lun 2,5 fps (+ / - 0,05fps)

S khung - s khung hnh trong mt n Buffer y tc - Tc khung hnh nu mn trp pht hnh c t chc sau khi

bng n (bm y ) Tip theo y n - ngay sau khi bn c th mt mt bng ny Cc phng tin truyn thng c s dng cho nhng th nghim ny l:

SD card 512 MB Lexar 'Hi-Speed' 1 GB SanDisk Extreme III th SDBurst ca hnh nh JPEG M

Thi gian 512 MBLexar SD

1 GB

SanDisk SD

Tc khung 2,5 fps 2,5 fps

Slng khung hnh 16 16

Buffer y tc 1,6 fps 1,6 fps

Next y n 5,0 giy 5,0 giy

Burst ca cc hnh nh RAW

Thi gian 512 MBLexar SD

1 GB

SanDisk SD

Tc khung 2,5 fps 2,5 fps

Slng khung hnh 4 4

Buffer y tc 0,7 fps (1,4giy)

0,7 fps (1,4giy)

Next y n 5,5 giy 5,4 giy

D70 chp vi tc l 2,9 fps ln n 12 hnh nh sau lm chm 2.4/2.2 fps. Mc d tc lin tc ca n l chm hn D50 t trong mt hiu sut kh n tng, bn c th chp lin tc trongsu giy (16 hnh nh) trc khi my nh chm li mt t l vn c th s dng fps 1,6.

Tp tin Thi gian x

Timings hnh di y l thi gian thc hin cho my nh x l v "tun ra" hnh nh vo thlu tr. Thi gian c thc hin t ngay lp tc chp c p cc ch s hot ng SD bn cnhca SD i ra ngoi. D50 s bt u vit hnh nh ngay sau khi n c th v tip tc vit trong nn trongkhi bn chp nh thm / thay i thit lp. Bn khng th vo ch chi trong khi cc hnh nh mc ghi vo th lu tr (biu tng trng hn gi 'c hin th).

Cc phng tin truyn thng c s dng cho th nghim ny l:

SD card 512 MB Lexar 'Hi-Speed'


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1 GB SanDisk Extreme III th SDLoi hnh nh Thi

gian, giy

(Lexar 512

MB)

Thigian, giy

(SanDisk 1

GB)

Khong

kch thc

3008 x 2000 RAW +JPEG Basic

2,8 2,7 6.000KB

3008 x nm 2000 RAW 2,5 2,4 5.300KB

3008 x 2000 (L) JPEGFine

1,8 1,8 2.300KB

3008 x 2000 (L) JPEGthng thng

1,6 1,6 1.500KB

2256 x 1496 (M) JPEGFine

1,5 1,5 1.400KB

1Dung lng bo co y l kch thc ca tp tin RAW v

JPEG cng li vi nhau.

2

D50 bt u vit khong 0,5 giy sau khi nt chp c nhn, do

bn phi tr 0,5 giy ttimings trn c c thi gian ghi thc t.

D50 t trong mt trnh din gn nh ging ht vi cc D70, mc d vic chuyn i loiphng tin truyn thng. iu ny gi vit thc hin trn my nh ny l mt chc nng x l hnhnh hn l thng qua giao din thc t. Tham gia khng qu hai giy vit mt phn gii y JPEG l rt nhanh v khng nn gy ra bt k khiu ni gia cc ch shu, n c ngha l hu nhlun lun khng gian trong b m ca my nh ln cho bn tip theo.

Th thc hin: JPEG cht lng cao bng n

Th Nikon D50, ghi tc (JPEG c ln /

p)512 MB Lexar 'Hi-

Speed' SD4.020 KB / giy

1 GB SanDiskExtreme III SD

4.091 KB / giy

Th thc hin: RAW n

Th Nikon D50, tc ghi (file RAW)

512 MB Lexar 'Hi-Speed' SD

3.712 KB / giy


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3.746 KB / giy

B chuyn i 32-bit Cardbus chun (SD Panasonic b chuyn i)

Th Cardbus adapter 32-bit, tc ghi(JPEG & cc tp tin RAW)

512 MB Lexar 'Hi-Speed' SD

5.720 KB / giy


9.735KB / giy

Kt qu trn c sn xut bng cch o thi gian vit cho mt s bng n ca bc nh, iuny cho mt php o chnh xc ca thng thc t.

Tui th pin

D50 s dng EN-EL3 cng mt pin Lithium-Ion nh D70, n c cng sut 1400 mAh t 7,4 V(10,3 Wh) trong kinh nghim ca chng ti bng cch s dng my nh c ngha l gi s dng mkhng cn mt cnh bo pin thp. Nikon tui th pin nh nc nh sau (thc hin vi s cho php thng dn D50):

V d 1: 2000 bc nh

ED AF-S DX 18-55 mm f/3.5-5.6G ng knh, ch chp lin tc, t ng ly nt lin tc-servo, cht lng hnh nh JPEG c bn, hnh nh kch thc c thit lp M, tc mn trp 1 /250 ca mn trp pht hnh p mt na trong ba giy v tp trung p xe t v cc n phm vi tithiu ba ln, sau su bc nh, mn hnh bt trong nm giy v sau tt, chu k lp i lp li mt lnmt tip xc tt.

V d 2: 400 ln chp

ED AF-S DX 18-55 mm f/3.5-5.6G ng knh, mt khung ch chp, servo n t ng ly nt,cht lng hnh nh JPEG thng thng, kch thc hnh nh thit lp L; tc mn trp 1 / 250 s;mn trp nhn mt na, pht hnh trong nm giy v tp trung p xe t v cc n phm vi ti thiumt ln vi mi ln chp, c xy dng trong Speedlight bn vo ton b sc mnh vi tt c cc cst khc, h tr AF nh sng n khi Speedlight c s dng, chu k lp i lp li mt ln mt tip xc chuyn ngoi; camera tt trong mt pht vi tt c cc mi chch nga.

12. Cc tnh nng

u ra hnh nh cht lng tp tin / JPEG hin vt

D50 cung cp ba ty chn kch thc hnh nh u ra khc nhau; 3008 x 2000, 2256 x 1496 v1504 x 1000. y c th c la chn kt hp vi ba cp cht lng JPEG. Ngoi ra tt nhin, D50cng cung cp mt ch chp RAW m l bng vn bn sang nh dngca tp tin nn Nikon NEF. C l mt trong RAW + JPEG ch chp mttp tin RAW cng nh cht lng c bn JPEG.

Di y bn s tm thy cc loi cy trng ca phn 240 180 xtrung tm ca mt chui cc hnh nh chp ti mt s cc kt hp ca kchthc hnh nh v cht lng. Cy trng th hin mc 100%, lu li di

dng JPEG cht lng rt cao. Cc tp tin RAW c chuyn i thnhmt nh JPEG cht lng rt cao bng cch s dng PictureProject 1.5.2(trong c khng c ty chn u ra TIFF).

Kim tra cnh tiu chun


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3008 x 2000 RAW (lu l3.512 KB JPEG)5378 KB NEF (ch khng phi ti v)

3008 x 2000 (L) JPEG Fine2.504 KB. JPG

3008 x 2000 (L) JPEG tiuchun

1.328 KB. JPG

3008 x 2000 (L) JPEG Basic741 KB. JPG

2256 x 1496 (M) JPEG Fine1.576 KB. JPG

1504 x 1000 (S) JPEG Fine900 KB. JPG

D50 JPEG M thit lp cung cp hnh nh rt sch s khng c hin vt JPEG c th nhn thy,tiu chun cng kh tt, bn s phi xem xt rt cht ch xem bt c iu g. Cc thit lp c bn rrng l mt khng gian lutr tha hip v n cho thy, kh r rng hin vt mui xung quanh khu vcchi tit. cc kch thc hnh nh nh hn suy downsampling ca D50 l rt tt, rng ca sch pkhng c rng ca ng ch .

Ch mu / khng gian mu

Cng ging nh trc y Nikon Dxx k thut s SLR ca D50 cung cp ba ch mu, ch Ia v IIIa l c hai nh x ti khng gian mu sRGB. Trong mt s thay i t D70/D70s ch mcnh mu sc ca D50 l ch IIIa cho mu sc punchier hn bo ha vi mt phn ng mnhm hn
http://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0136.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0135.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0134.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0133.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0132.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Quality/DSC_0131-raw-pp.jpg


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blues v xanh (tt cho cc bc nh ngoi tri nng). Ch II trong khng gian mu Adobe RGB,trong trng hp ny tn tp tin hnh nh bt u bng du gch di (_) iu ny ph hp vi DCF 2.0(Exif 2.21) *. t chut ca bn trn nhn bn di hnh nh xem bng xp hng ColorCheckerGretagMacbeth thc hin trong mi khng gian mu.

IIIa(sRGB) (mcnh)

II (AdobeRGB)

Ia(sRGB)

* iu ny c g c bit lm vi Nikon, nhng h thng ny i tn lm cho n kh khn gi hnh nhca bn theo th t chnh xc nu bn khng thng xuyn i tn theo ngy / thi gian.

Khng gian mu: phn phi biu mu CIE u'v

Lu trong nhng mu hnh nh Adobe RGB khng c chuyn i sang sRGB v do ,

xem n mt cch chnh xc, bn s phi ti n vo mt ng dng khng gian mu sc hnh nh nhnthc v giao cho khng gian mu Adobe RGB. Di mi mu l mu biu phn phi u'v CIE; hnhtam gic mu xm ln hn khong i din cho phm vi ca mu sc m mt ngi c th gii quyt,hnh tam gic bn trong cc gam mu c sn trong mi khng gian mu (sRGB, Adobe RGB).

IIIa (sRGB)(mc nh)

II (Adobe RGB) Ia (sRGB)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/ColorMode/DSC_0110.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/ColorMode/_DSC0111.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/ColorMode/DSC_0112.jpg


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13. Cc tnh nng


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Hnh nh thng s

D50 cung cp cc thit lp by "Hnh nh Ti u ha ci t sn cng nh mt thit lp tychnh cho php s la chn ca ring bn ca Sharpening, Tone, ch mu, Saturation v Hu. Ccty chn ny ch c sn trong P, S, A v M ch phi sng, ch t ng hoc cnh my nh tng la chn ti u ha hnh nh.

Thng s ci t trc Hnh nh

By hnh nh ca D50 ci t trc tham s c bn ng hp thit lp s kt hp c th cs dng nhanh chng c c mt ci nhn nht nh cho hnh nh cui cng. Di y bn c thnhn thy mt m t ngn gn v mi, cho mt v d v s khc bit gia chng xem trang ny xem xtli D70ca chng ti.

Bnh thng Vivid - Tng cng bo ha, tng phn v sc nt Sc nt hn - Tng cng sc nt Nhnhng hn - Gim sc nt In trc tip - Ti u ha cho 'nh l' in trc tip (USB) Chn dung - thp hn tng phn, ti u ha cho tng mu da Cnh - Tng cng bo ha v sc nt ti u ha cho mu sc cnh quaniu chnh thng s ty chnh hnh nh

Chn 'Custom' thit lp t trnh n 'Ti u ha hnh nh v bn c th to ra s kt hp caring bn trong nhng nm ca cc tham s hnh nh:

Sharpening: Auto, -2 n +2, Khng Giai iu comp: Auto, -2 n +2, Tu chnh Ch mu: sRGB Ia, II Adobe RGB, sRGB IIIa Saturation: Bnh thng, va phi, tng cng Hu: 9 n -9 Sharpening iu chnh

D50 cung cp tng cng su thit lp mi khc nhau, t -2 to +2 cng l None. t Sharpening'Auto' v my nh s t ng chn mc mi thch hp ty thuc vo cc thng s my nh khc vtip xc.

Xe hi
http://www.dpreview.com/reviews/nikond70/page12.asphttp://www.dpreview.com/reviews/nikond70/page12.asphttp://www.dpreview.com/reviews/nikond70/page12.asphttp://www.dpreview.com/reviews/nikond70/page12.asphttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0114.jpghttp://www.dpreview.com/reviews/nikond70/page12.asphttp://www.dpreview.com/reviews/nikond70/page12.asp


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Bnh thng

Thp (-2)

Trung bnh thp (-1)

Trung bnh cao (+1)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0118.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0117.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0116.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0115.jpg


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Cao (+2)

Khng ai

Giai iu iu chnh

iu chnh giai iu lm thay i hnh dng ca ng cong S 'c s dng d liu bn

hnh nh tuyn tnh b bt bi cc cm bin vo gamma chnh xc. Thit lp tng phn thp hn duy trphm vi hot ng cad liu gc, nhng dn n mt hnh nh phng tm kim. Thit lp tng phncao hn tri di cc mu xm ti nh sng ca hnh nh v c th dn n ct cc chi tit bng v ni

bt. D50 cung cp mt lot cc -2 n +2 cng nh ty chnh.

tng phn sng biu

tut

o
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Tone/DSC_0122.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/normal.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0120.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Sharpening/DSC_0119.jpg


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2

1

14. Cc tnh nng
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Tone/DSC_0126.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Tone/DSC_0125.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Tone/DSC_0124.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Tone/DSC_0123.jpg


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Hnh nh cc thng s (contd).

iu chnh bo ha mu

Saturation iu chnh cho php bn kim sot sc mnh ca mu sc trong hnh nh cui cng.Cc v iu chnh trong trng hp ny c l l v bn phi m khng nhn c vo cc hnh nhthc s bo ha de hoc hn bo ha mu sc m knh c th on. Lu rng trn D50 cc thit lpny c dn nhn l 'Trung bnh, bnh thng v nng cao, cho ngn gn, chng ti s dng -1, 0

v 1 di y.Saturation 50% cy trng

1

iu chnh mu sc

Thit lp iu chnh mu sc cho php bn thc hin mt s thay i tinh t vi sn lng musc ca hnh nh, n l hu ch cho vic bi thng thay i mu sc gy ra bi nh sng nhn to mts, mt thit lp tiu cc lm cho mu sc xut hin nhiu mu nh xanh, mt ci t tch cc lm chomu sc xut hin nhiu hn vng . D50 cung cp mt lot cc -9 n 9 thay i mu sc.

Tng mu 50% cy trng
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Saturation/DSC_0128.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/normal.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Saturation/DSC_0127.jpg


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9

15. Phn mm
http://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Hue/hue+9.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/normal.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Parameters/Hue/hue-9.jpg


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Phn mm

Nikon D50 l cung cp vi d n Nikon Hnh 1.5 cng bao gm Nikon FotoShare v cng lmt phin bn dng th 30 ngy ca Nikon Capture 4.2 (khong 99 $ cho phin bn y ). NikonView cng c sn ti v. Chng ti gii thiu cho cc bn Nikon Capture 4.2 trong mt s chi tittrong vic xem xt gn y ca chng ti ca Nikon D2X,bn c th c thm v n c.

PictureProject 1,5

D s dng PictureProject ng dng cung cp quy trnh lm vic n gin v chnh sa khnng, l l tng cho ngi mua D50 c kh nng l mt trnh nng cp hoc mi bt u tuyt i.PictureProject c th danh mc cc hnh nh c trn a cng ca bn cng nh t ng bin mchnh nh chuyn t my nh hoc th. PictureProject cung cp chnh sa hnh nh c bn bao gm sng, mu, sc nt v Hiu ng nh (B & W / Sepia). PictureProject khng khng cung cp bt ktnh nng c th RAW (chng hn nh thay i cn bng trng) nhng c th chuyn i mt RAWsang JPEG. PictureProject c chia thnh ba phn; T chc, chnh sa v thit k.

Sau khi ci t, bn s c c mt ng dng khay mn hnh cho kt ni ca mt my nh kthut s hoc chn mt th trong mt u c th, sau s khi ng ng dng chuyn giaoPictureProject (xem di y).

PictureProject Chuyn

Chuyn PictureProject thng chy trong nn v c s dng truyn hnh nh t mtcamera kt ni, bn c th chn b su tp hnh nh c lu tr v hnh nh c ly ra t cc mynh sau khi chuyn nhng. Trong ch nng cao, bn thc s c th chn nhng hnh nh cchuyn giao. Chuyn PictureProject cng c th c bt u t cc ng dng PictureProject chnh.

Ty chn chuyn giao cung cp truy cp vo mt b tnh nng kh cao cp ca t chc hnh nhca bn khi h c chuyn t my nh / th, bao gm hnh nh t ng lun chuyn, ngy ng bthi gian, th mc t ng to ra v i tn cc tp tin hnh nh bng cch s dng mt lot cc mt n.
http://www.dpreview.com/reviews/nikond2x/page17.asphttp://www.dpreview.com/reviews/nikond2x/page17.asphttp://www.dpreview.com/reviews/nikond2x/page17.asp


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PictureProject: T chc ch

T chc ch cho php bn duyt ca bn 'b su tp trong mt trong ba ch thu nh,Hnhthu nh(hin th bn di), nh v Hnh thu nh(tng t nh phng trng by ca chng ti) vDanhsch (mt hnh nh thu nh vi thng tin chp). Khung bn phi hin th thng tin v hnh nh cchn, bao gm c cc chi tit tp tin c bn m cn m rng thng tin chp v ngi dng xc nh tkha.

Thng tin khung bn tay phi c th c thay i hin th mt phm vi kh rng ca thng

tin chp bao gm c siu d liu IPTC c th chnh sa.
http://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject02.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject02.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject03.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject03.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject03.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject03.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject03.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject02.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject01.jpg


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Cc ty chn u ra / Hin th

Bnc th chn mt hoc nhiu hnh nh t cc ch s v s dng bt k thanh cng c tnhnng nh in, Slideshow, Mail, Burn, Auto Enhance v Auto mt (hin th bn di).

In - ty chn in m rng csn trc tip t nt Print, bao gmsp xp tng ca nhiu hnh nhtrn mt t.

Email - Mt hoc nhiu hnh

nh c th c gi bng email(bng cch s dng ng dng email

bnh thng ca bn), kch thc vcht lng ca hnh nh thay ikch cc thc la chn.

SlideShow - Bt u mt bn

trnh chiu trn mn hnh ca hnhnh chn .

muvee - Mt tnh nng mi

PictureProject 1,5, muvee caphim ngh thut pha trn hnh tng (trong Windows nh dngWMV.) .
http://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_muvee.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_email.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_print.jpg


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Burn - Cho php bn ghihnh nh vo a CD hoc DVD (d

liu) sao lu hoc phn phi.

Xut khu - Ty chn ny cthc s dng to ra ca JPEG

t cc tp tin RAW hoc to ra ccbn sao ca cc hnh nh JPEG hinc (thay i kch thc ty chn).

Movie - To ra mt b phimxem hnh t ng n gin (trongnh dng Quicktime MOV.).

PictureProject: Chnh sa ch

Double-click vo mt hnh nh trong T chc cc ch vo ch Edit. Trong ch ny,bn c th p dng sa cha v iu chnh nh lun chuyn, ct xn, mt gim v mt lot cc nhNng cao cc thng s nh sng, Sharpening ... Lu rng bn vn c th duyt qua cc hnh thunh bng cch m rng phn 'Thumbnail ca s bn phi.
http://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_export.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_burn.jpg


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nh Tng cng iu chnh

Khi bn thc hin mthnh nh Tng cng iu chnh hnh nh mt tp tin gc (nu n lJPEG) pht trin khong 40% v xut hin cc ng dng khc nh mt trong PictureProject (vi iuchnh p dng). iu th v l bn lun lun c th khi phc li hnh nh tr li trng thi ban u can (vi ty chn 't li') ngay c khi hnh nh c rt nhiu sa i v / hoc ct, chng ti ginh PictureProject thc hin iu ny bng cch lu tr mt s loi khi phc d liu trong file JPEG(thng minh).

sng (tng, -100 n 100, tng tnh Tones ti) D-Lighting HS (Khng, thp, bnh thng, cao) Color Booster (tng, 0 n 100, nhn dn / Nature) Photo Effects (Khng c hiu lc, en v trng, mu nu) Sharpening (Khng, thp, trung bnh, cao) Thng (-10 n 10 )Cc khon iu chnh

Auto Enhance (p dng hnh nh 'Auto' Tng cng thit lp) Rotation (90 theo chiu kim ng h, 90 truy cp chiu kim ng h, 180 ) Ct (Khng c hn ch, ci t trc) Auto mt (gim)PictureProject: Thit k ch

Trong ch thit k, bn c th sn xut b tr nhiu hnh nh chia s qua email, a CD /DVD hoc l mt bn in. B tr mu khc nhau c sn v bn c th chn trc / sau bao gm cngnh cc ch thch vn bn.
http://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_edit.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_edit.jpg


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PictureProject: Ty chn

Di y l mt hnh nh ng ca hp thoi ty chn ca PictureProject.

16. Phn mm
http://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_design.jpghttp://a.img-dpreview.com/reviews/NikonD50/Images/Software/pproject_design.jpg


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Phn mm (tip) - RAW chuyn i

Nh l bnh thng trong my nh SLR k thut s ca chng ti nh gi ti nh so snhcc phn mm chuyn i RAW cung cp, bt k nh sn xut phn mm chuyn i RAW ty chn vmt s bn th ba chuyn i RAW. Nh bn c th c hoc khng c th c Nikon chn thayi nh dng file RAWca mnh bng cch m ha (hoc m ha ty thuc vo cch bn quay) cn

bng trng c ghi nhn ti thi im tip xc. iu ny c ngha l chuyn i bn th ba hoc khngc th m D50 file RAW hoc c th khng c xc nh cn bng trng. Ti thi im kim tra ch c

Adobe My nh RAW s m D50 file RAW mc d n khng gii m cn bng trng chnh xc. JPEG - cln / p, thit lp Mc nh PictureProject - Nikon PictureProject 1.5 Capture - Nikon Capture 4,3 Adobe Camera RAW - Adobe My nh RAW 3.1 (Photoshop CS2) * 1* 1 Bi v cc vn m ha, chng ti s dng eyedropper t c chnh xc cn bng

trng

Ti to mu

t con chut ca bn trn nhn bn di hnh nh xem bng xp hng ColorCheckerGretagMacbeth chuyn i bng cch s dng mi cng c chuyn i RAW. C hon ton khng cs khc bit v mu sc gia PictureProject v Nikon Capture, iu ny c l c th c doPictureProject s dng ng c x l hnh nh Nikon Capture thc hin chuyn i RAW. Gia hai

Nikon RAW chuyn i v JPEG trc tip t my nh c mt khc bit nh trong tng phn nhngkhng thc t mu sc.

JPEG

PictureProject

Nikon Capture

Adobe My nhRAW

sc nt v chi tit

Cc kt qu tng t nh chng ta quan st thy trong tng D2X gn y ca chng ti, kt quchi tit nht t PictureProject v Nikon Capture theo di cht ch bi Adobe My nh RAW v trongmy nh JPEG. Ghi nh rng mi trong my nh JPEG c thit lp 'T ng' v v vy chng tikhng th chc chn bao nhiu mi c p dng.


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P

E

G

i

c

t

u

re

P

r

o

j

e

c

t

i

k

o

n

C

p t

e r

u
http://a.img-dpreview.com/reviews/NikonD50/Samples/RAW/scene_capture.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/RAW/scene_pproject.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/RAW/scene-jpeg.jpg


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D

o

b

e

R

W

Ngh quyt

Nh bn c th nhn thy kt qu kh khc nhau t JPEG v RAW chuyn i PictureProject vNikon Capture. Trc tip JPEG fro my nh trng by cc hin vt ng ch gn song v m cung,tuy nhin hnh nh RAW chuyn i bng cch s dng mt trong hai ng dng Nikon loi b honton mc d ti vn cn trng by mt s gn song. Adobe My nh RAW to ra hnh nh sch khngc hin vt mi mc d khng trng by c hai gn song v hin vt m cung gii hn ca phn

gii.

JPEG tmy nh PictureProject
http://a.img-dpreview.com/reviews/NikonD50/Samples/RAW/scene-adobe.jpg


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Nikon Capture Adobe My nh RAW

17. Chp nh kim tra


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nhy sng ISO / mc ting n

ISO tng ng trn mt my nh k thut s l kh nng tng nhy ca cm bin. Cc tc phm bng cch chuyn "khi lng" (tng)trn cc b khuch i tn hiu ca cm bin (cm bin l mt thit b tngt). Khuch i tn hiu, bn cng c th khuch i ting n tr nn r rnghn ISO cao hn. Nhiu my nh hin i cng s dng gim tingn v

/ hoc gim sc nt nhy cao hn. o mc n, chng ta c mt chui cc hnh nh ca mt biu

GretagMacBeth ColorChecker (kim sot nh sng ban ngy chiu sngnhn to). phi sng ph hp vi ISO (v d: ISO 200, 1 / 200 giy cho

ph hp tip xc gia my nh).

Chui hnh nh c iu hnh thng qua cng c o lng ring ca s hu c quyn cachng ti m cc bin php lch chun (bnh thng) ca cc bn v mu xm gia (c ch nh

bi cc hnh ch nht mu trn). Ngoi ra chng ti c mt chi tit cy trng ", y l mt con tembu chnh (rt nhiu chi tit tt), nhng chng ti c th thay th ny vo mt ngy trong tng lai. Lu rng gi tr ting n c ch ra trn th di y khng nn c so snh vi nhng nh gi khc.

Kim tra ghi ch:

Bc nh chp khong 22 C (~ 72 F) nh sng c m phng nh sng ban ngy o l 10,1 EV (ISO 100)Nikon D50 so vi Nikon D70 (ISO 200 - 1600)

Nikon D50: Nikkor 50 mm ng knh F1.4, Aperture Priority, Manual WB,thng s mc nh, JPEG c ln / p

Nikon D70: Nikkor 50 mm ng knh F1.4, Aperture Priority, Manual WB,thng s mc nh, JPEG cln / p

Nikon D50ISO 200 , 1 / 200 giy,F3.5

Nikon D70ISO 200 , 1 / 200 giy,F3.5

Cy

trng

Nikon D50ISO 400 , 1 / 400 giy,

Nikon D70ISO 400 , 1 / 400 giy,

Standard Test


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F3.5 F3.5

Cy

trng

Nikon D50ISO 800 , 1 / 800 giy,F3.5

Nikon D70ISO 800 , 1 / 800 giy,F3.5

Cy

trng

Nikon D50ISO 1600 , 1 / 1600 giy,F3.5

Nikon D70ISO 1600 , 1 / 1600 giy,F3.5

Cy

trng


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Kt qu rt th v, m khng cp n kt qu v th bn di, bn c th thy rng D50cung cp mt hnh nh sch hn "anh trai ln hn ca D70. Nikon trc y gi rng cc cm bintrong D50 l khc nhau hn ca D70 nhng cht ch lipped v s khc bit chnh xc. Mt iu bn cth thy y r rng hn trong th l vic ca D70 ting n nhiu n sc nh hng n tt c ccknh mu sc nh nhau ni l ting n ca ca D50 c mt hiu ng mu sc vn hn (xem ISO 1600cy trng mu xm).

Nikon D50 v Pentax * ist DS (ISO 200 - 3200)

Nikon D50: Nikkor 50 mm ng knh F1.4, Aperture Priority, Manual WB,thng s mc nh, JPEG c ln / p

Pentax * ist DS: Pentax 50 mm ng knh F1.4, Aperture Priority, Manual WB,thng s mc nh, JPEG cln / p

Nikon D50ISO 200 , 1 / 200 giy,F3.5

Pentax * ist DSISO 200 , 1 / 200 giy,F3.5

Cy

trng

Nikon D50SO 400 , 1 / 400 giy,F3.5

Pentax * ist DSI SO 400 , 1 / 400 giy,F3.5


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Cytrng

Nikon D50ISO 800 , 1 / 800 giy,F3.5


Cytrng

Nikon D50ISO 1600 , 1 / 1600 giy,F3.5


Cy

trng


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Nikon D50n / a

Pentax * ist DSISO 3200 , 1 / 3200 giy,F4

Cy

trng

S khc bit gia * Pentax ist DS v Nikon D50 l kh r rng y c bit l ISO 400 v800 D50 tip tc cung cp cc tng sch * ist DS c tm kim lm m v mt cht n o. Ngoira c khng b mt chi tit trong D50 hnh nh gi hoc l mt h thng gim ting n rt tt, gimting n ti thiu.

Biu di y h tr nhng g chng ta thy trong so snh trc quan, D50 cung cp ccmc sng ting n thp, c bit l gia ISO 200 v 800. Ti ISO 1600 mc ting n tng t

nh Canon EOS 350D v Nikon D70 mc d khng c mt mt r rng chi tit. Nh cp trnD50 ting n l ng ch nht trong cc knh mu ( sng l ch yu l mu xanh l cy).

th sng ting n

nhy sng ISO ch l trn trc ngang ca th lch tiu chun ny, sng (hnh nh


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bnh thng) trn trc thng ng.

RGB ting n th

nhy sng ISO ch l trn trc ngang ca th ny, lch chun ca mi ngi, cc knhmu , xanh l cy v mu xanh(hnh nh bnh thng) trn trc thng ng.

18. Chp nh kim tra


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Cn bng trng

Hiu sut cn bng trng t ng ca D50 l tt hn mt cht so vi D70, vi hiu sut tt trongiu kin nh sng ngoi tri v n hunh quang hiu sut kh in hnh trong bng n si t.Chuyn sang ci sn si t s gip bn khc phc s thiu phm vi c sn trong cn bng trng tng. Khng ging nh cc D70/D70s D50 khng cung cp iu chnh cn bng trng tt.

Ngoi tri -Auto WB: 0,2%, Blue: 0,2%xut sc

nh n hunhquang -Red Auto WB : 1,5%,Blue: -2,3%Tt

Si t - AutoWB: 7,1%, Blue: -13,0%ngi ngho

Di bc nh phi sng gim ting n / m

D50 cung cp ty chn gim ti khung tip xc vi ting n lu. Khi c kch hot bng chiudi tip xc th hai c thc hin ngay lp tc sau khi tip xc vi chnh c s dng bn tingn im nh nng "bt k mu hnh c nh t hnh nh. Nh bn c th nhn thy t cc mu di y

Gim ting n tt Gim ting n i Vo

ISO 200, 30 giy, F11 ISO 200, 30 giy, F11

n flashD50 c xy dng trong flash hiu sut ng ngc nhin, cng theo ng h vi cn bng trng

chnh xc v mu sc khng c dn din vin ng ch . Chuyn sang mt n flash bn ngoi (trongtrng hp ny ca Nikon SB-600) cng c sn xut kt qu kh tt, mc d c l mt cht 'trn h
http://a.img-dpreview.com/reviews/NikonD50/Samples/Night/DSC_0631.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Night/DSC_0630.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/WhiteBalance/incan_auto.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/WhiteBalance/fluor_auto.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/WhiteBalance/day_auto.jpg


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tr (c l khong cch ch ca chng ti l mt on ngn). Chuyn i bt n flash c snxut t nhin hn kt qu tm kim mc d c l rt t quyn lc hn s gip y.

n flash Bulit-in flash

SB-600 trc tip SB-600 bt (tt trn)

Kit Lens

Cng vi vic cng b ca D50 n hai mi AF-S DX ng knh, 18 - 55 mm F3.5 - F5.6G v 55

- 200 mm F4.0 - F5.6G. 18 - 55 mm ng knh n b 'tiu chun' ng knh, cung cp vi my nh khimua mt b dng c sn sng chp. 55 - 200 mm mt gi c phi chng b sung ng knh teletmvi. Di y l mt s xt nghim n gin ca 18 - 55 mm ng knh kit. (Lu rng do s bin dng'kch thc ca thanh phn gii nh chp gc rng ln hn trong nh chp tele).

AF-S DX 18 - 55 mm F3.5 - F5.6 G ( gc rng): 18 mm

18 [email protected] (khu ti a)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Flash/DSC_0163.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Flash/DSC_0161.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Flash/DSC_0166.jpghttp://a.img-dpreview.com/reviews/NikonD50/Samples/Flash/DSC_0159.jpg


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18 mm - F9

AF-S DX 18 - 55 mm F3.5 - F5.6 G (tele): 55 mm

55 [email protected] (khu ti a)

55 mm - F9

Nh bn c th nhn thy t cc loi cy trng thanh phn gii ng knh ny thc hin cnggn trung tm ca n c hai rng v tele v ngay c khu ti a. Gc mm mi v nh sng mathu-off l mt vn khc nhau, gc rng v khu ti a cc gc ca khung hnh c mm mi vti, ny ci thin nu chng ta ngng xung F9 nhng sau quang sai mu (theo th t ca mt imnh hoc hai) l r rng. ng knh c ci thin di tiu c di hn v sc nt chp nhn c y tele v khu ti a. Nu bn mun nhn c nhiu nht ca D50 ca bn, ti mun khuyn bnnn chi tiu thm mt cht cht lng cao hn Nikon hoc ng knh ca bn th ba.

Nhn chung cht lng hnh nh / Chi tit c th

Khi c hi Nikon xc nhn rng cc b cm bin c s dng trong D50 l hi khc nhauca D70 / D70s, tuy nhin khng gii thch chnh xc nhng g khc bit. Mt so snh nhanh gia D50v D70 hnh nh cho thy mc chi tit tng t nhng mt (nha) rt t xut hin nh nhng hn hnh nh, iu ny c th c xung cm bin (ti nghi ng mt b lc chng b danh mnh hn) v


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/ hoc mt cht t mnh m trn bo mch x l (nh chng ta thy trong * Pentax ist DS, mc dkhng cng mt mc ) . Chng ti chc chn nhn thy hin vt t gn song / m cung trong D50hnh nh so vi cc D70 .

D50 s dng mt h thng o lng mi da trn mt cm bin phn khc 420, iu ny dngnh c iu chnh cung cp nhng hnh nh ti sng vi c m (ni nh D100/D70/D70s cthit lp trnh phi nhim). Trong cc th nghim ca chng ti, chng ti kt lun rng D50 thngtip xc vi khong 0,3 EV (1 / 3 stop) sng hn so vi D70. Vic la chn ch mu III nh mt mc

nh sn xut hnh nh vi mu sc bo ha hn punchier vi ch trng hn na v nhc blues v xanhl cy, mt ln na mc tiu sn xut mt hnh nh punchier thng ra khi my nh, nu khng phil hng v ca bn, bn lun c th chn ' D70 tiu chun ch I.

Kt qu tng th t D50 l rt tt (nu khng phi l kh sc nt nh ca D70), ting n thp,cn bngmu sc ti sng v d chu v tip xc chnh xc nu mt sng t (n c gi tr kim tra biu).

19. So vi ...
http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/pentaxistds/


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So vi ... (Tnh nng & thng s k thut)

Mc d tnh nng ct gim xung ca n D50 vn qun l trump s cnh tranh trong mt slnh vc, ng ch nht l tnh linh hot x l hnh nh, xy dng cht lng v tc v hiu suthot ng (tr tc chp lin tc). Gi khn ngoan n khe gia cc Pentax * ist DS v Canon EOS350D (Digital Rebel XT). R rng l cc quyt nh ln cho bt c ai cha cam kt vi mt ng knhc bit gn kt l h nn dnh thm mt cht v c c tm megapixel Canon EOS 350D (DigitalRebel XT) hoc quyt nh su megapixel l y hn (v ti tin tng , cho hu ht mi ngi) v c

mt s la chn rng ln hn. Tt nhin theo kin ca chng ti mt trong nhng yu t quan trngnht trong bt k quyt nh la chn phi c cht lng hnh nh, v chng ti ang so snh trnnhng trang sau ...

Nikon D50 Canon EOS 350D Pentax * ist DS

Ch Gi cth

$ 749 $ 899 $ 599

Gi b

$ 899 $ 999 $ 799

C

ng b

20 ngy 05

thng 4

17 Feb 05 13 Sep 04

nh gi

Bn ang y

Click vo y Click vo y

Kitng knh

18 - 55 mmF3.5 - F5.6G(27 - 82,5 mm equiv)

18 - 55 mmF3.5 - F5.6 II(28,8 - 88 mm equiv)

18 - 55 mmF3.5 - F5.6 AL(27 - 82,5 mm equiv.)

C

th

Nha Nha Nha

Bcm bin

6 megapixelCCD

8 megapixelCMOS

6 megapixelCCD

ng knh

Nikon F Canon EF /EF-S

Pentax KAF2,KAF, KA

FOV cytrng

1.5x (NikonDX)

1.6x 1.5x

Cc ch

Tng, P, S,A, M, 6 cnh ci t

Tng, P, A,S, M, A-DEP, 6 cnh

T ng, P, S,A, M, B, 7 cnh ci t
http://www.dpreview.com/reviews/canoneos350d/http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/pentaxistds/http://www.dpreview.com/reviews/canoneos350d/


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sn ci t sn sn

nh dngnh

JPEG, RAW JPEG, RAW JPEG, RAW

R

AW +JPEG * 1

Mt RAW,

Mt JPEG

Mt RAW,

Mt JPEG

Khng c

Hnh nh

params sc nt tng (6ci t)Giai iu (6 ci t)Saturation (3 ci t)Hu (7 ci t)7 b tham s ci ttrc

tng phn(5 cc thit lp) sc nt (5 ci t)Saturation (5 ci t)tng mu (5 ci t)3 b thng s ci ttrc

Saturation (5cc thit lp) sc nt (5 ci t)tng phn (5 ci t)2 nhc chung hnhnh ci sn

Khng gianmu

sRGB (2),Adobe RGB

sRGB, AdobeRGB

sRGB, AdobeRGB

ISO

200 - 1600 (1EV)

100 - 1600 (1EV)

200 - 3200 (1EV)

EVbc

1 / 3 hoc 1 / 2EV

1 / 3 hoc 1 / 2EV

1 / 3 hoc 1 / 2EV

Exp. n b.

+ / - 5,0 EV + / - 2,0 EV - 2,0 n +4,0EV

Flash imkinhnghimn b.

-3,0 n 1,0EV

-2.0 n +2.0EV

-2,0 n 1,0EV

osng

3D ma trn II,CW Trung bnh, aim

35 khu vc,mt phn, CW Trung

bnh

Multi-seg, CWTrung bnh, a im

Shutter

30 - 1 / 4000giy

30 - 1 / 4000giy

30 - 1 / 4000giy

n flash X-sync

Bn ngoi lnn 1 / 500 giy

1 / 200 giy 1 / 180 giy

AFch

T ng,Single, lin tc

Mt shot, AIServo, tng

c thn, lintc

Ch Duy nht, Duy nht, T ng,


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AFkhu vc

nng ng, gn nht nng ng hng dn s dng,Trung tm

HtrAF

Trng n n flashnhp nhy, phi cln

n flash nhpnhy, phi c ln

AFh thng 5 imMulti-CAM900 7-pointTTL CMOS cm bin 11 imTTL giai on ph hpvi cm bin

Lin tc * 2

JPEG: 2,5 fps,12 nhRAW: 2,5 fps, 4 hnhnh

JPEG: 3 giy,14 nhRAW: 3 fps, 4 nh

JPEG: 2,8 fps,8 nhRAW: 2,8 fps, 5 nh

Tchp

2, 5, 10 hoc20 giy

10 giy(3 giy vi gng

lock-)

2 hoc 12 giy

Gng kha-up

Khng c C (ty chnhchc nng)

C, vi bmthi gian t

WB

Tng, 6 cisn, hng dn sdng

Tng, 6 cisn, hng dn sdng

T ng, 6 cisn, hng dn sdng

WB tt iuchnh

Khng c C Khng c

Bracketing

AE, cn bngtrng

AE, cn bngtrng

AE

n flashng b

Pha trchoc pha sau bcmn

Pha trchoc pha sau bcmn

Bc mn phatrc, pha sau vi nflash ngoi

Knh ngm

Pentamirrorim mt: 18 mmphng i: 0.75x(-1,6 n 0,5 m -1quang hc)

Pentamirrorim mt: 21 mm phng i: 0.8x(-3,0 n +1,0 m -1i-p)

Lng knh nmmtim mt: 20 mm phng i: 0.95x(-2.5 to 1,5 m -1 quanghc)

LCD

2.0 ", 130.000im nh

1.8 ", 115.000im nh

2.0 ", 210.000pixel

nh hngcm bin

C C Khng c


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Chc nngtu chnh

6 hoc 20 thitlp

9 chc nngvi 24 ci t

20 thit lp

Lu tr

Secure Digital(SD)

Compact FlashFAT16 / FAT32

Secure Digital(SD)

in

Lithium-IonEN-EL3

Lithium-IonNB-2LH

4 x pin AA

Kt ni

USB 2.0 (tc cao)

USB 2.0 (tc cao)

USB 2.0 (tc cao)

Vn bnnhn xt

C (thit lptrn my nh)

C (thit lpthng qua phn mmmy tnh)

Khng c

PictBridge C C C

Kch thc

133 x 102 x76 mm

127 x 94 x 64mm

125 x 93 x 66mm

Trng lng(gram)

540 g 490 g 505 g

Txa phthnh

Hng ngoi(ty chn)

C dy (tychn)hng ngoi (ty chn)

Hng ngoi(ty chn)

Dc grip

Khng c C, ty chn Khng c

Tnh trngLCD

u ca mynh

Pha sau camy nh, backlit

u ca mynh

Lnh quay

Mt pha sau Mt hng u Mt pha sau

in trn

Hu nh ngaylp tc

Hu nh ngaylp tc

Ch hn mtln th hai

Nh mn trp

Rt nhanhchng

Nhanh Nhanh

X

y dngcht lng

Rt tt Tt Tt

* 1 D50: RAW + c bn cht lng JPEG, 350D: RAW + JPEG Fine cht lng, * ist DS:


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* 2 y l nhng con s bo th vi mt th tiu chun

20. So vi ...


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So vi ...

i vi cc so snh cnh phng thu ca chng ti, chng ti la chn cc D70s Nikon msupercedes ca D70 nhng c cht lng hnh nh ging ht nhau cng nh ca Canon hai "phin qunk thut s" su megapixel EOS 300D / Rebel k thut s ($ 100 t hn so vi cc D50) v megapixelcc tm EOS 350D / Digital Rebel XT ($ 100 nhiu hn cc D50). Gi chnh xc ti thi im cng b.

My nh Kit Gi

B cmbin

Nikon D50 $899

6 mpCCD

Nikon D70s $1199 *

6 mpCCD

Pentax * ist DS $799

6 mpCCD

Canon EOS 300D (Digital Rebel) $799

6 mpCMOS

Canon EOS 350D (Digital Rebel XT) $999

8 MPCMOS

* D70s kit bao gm t tin hn AF-S DX 18 - 70 mm ng knh

Studio cnh so snh (so vi Nikon D70s)

y l quay cnh phng thu tiu chun so snh ca chng ti ly t chnh xc v tr chn my

tng t trong vng vi pht ca nhau. nh sng: nh sng ban ngy m phng,> 98% CRI. Cy trngl 100%. Nhit mi trng khong 22 C (72 F). Ci t camera:

Nikon D50: Nikkor 50 mm F1.8, Aperture Priority (F9),ISO 200, JPEG cln / p, Manual WB, thng s mc nh, t hn gi

Nikon D70s: Nikkor 50 mm F1.4, Aperture Priority (F9),ISO 200, JPEG cln / p, Manual WB, thng s mc nh, t hn gi

Nikon D50 Nikon D70s

ISO 200, 1 / 40 giy, F9 ISO 200, 1 / 40 giy, F9
http://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d50_iso0200.JPG


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2.575 KB JPEG (3008 x2000)

2.772 KB JPEG (3008 x2000)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d70s_iso0200.JPGhttp://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d70s_iso0200.JPG


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82/101

21. So vi ...


83/101

So vi ...

Studio cnh so snh (so vi Pentax * ist DS)

y l quay cnh phng thu tiu chun so snh ca chng ti ly t chnh xc v tr chn mytng t trong vng vi pht ca nhau. nh sng: nh sng ban ngy m phng,> 98% CRI. Cy trngl 100%. Nhit mi trng khong 22 C (72 F). Ci t camera:


Pentax * ist DS: Pentax 50 mm F1.4, u tin m ng knh (F9),ISO 200, JPEG cln / p, Manual WB, thng s mc nh, t hn gi

Nikon D50 Pentax * ist DS

ISO 200, 1 / 40 giy, F9 ISO 200, 1 / 50 giy, F9

2.575 KB JPEG (3008 x2000)

2.399 KB JPEG (3008 x2000)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/istds_iso0200.JPGhttp://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d50_iso0200.JPG


84/101


85/101

22. So vi ...


86/101

So vi ...

Studio cnh so snh (so vi Canon EOS 300D)

y l quay cnh phng thu tiu chun so snh ca chng ti ly t chnh xc v tr chn mytng t trong vng vi pht ca nhau. nh sng: nh sng ban ngy m phng,> 98% CRI. Cy trngl 100%. Nhit mi trng khong 22 C (72 F). Ci t camera:


Canon EOS 300D: Canon EF 50 mm F1.4, u tin m ng knh (F9),ISO 100, JPEG cln / p, Manual WB, thng s mc nh, t hn gi

Nikon D50 Canon EOS 300D (Digital

Rebel)

ISO 200, 1 / 40 giy, F9 ISO 100, 1 / 40 giy, F9

2.575 KB JPEG (3008 x2000)

2.642 KB JPEG (3072 x2048)
http://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/300d_iso0100.JPGhttp://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d50_iso0200.JPG


87/101


88/101

23. So vi ...


89/101

So vi ...

Studio cnh so snh (so vi Canon EOS 350D)

y l quay cnh phng thu tiu chun so snh ca chng ti ly t chnh xc v tr chn mytng t trong vng vi phtca nhau. nh sng: nh sng ban ngy m phng,> 98% CRI. Cy trngl 100%. Nhit mi trng khong 22 C (72 F). Ci t camera:


Canon EOS 350D: Canon EF 50 mm F1.4, u tin m ng knh (F9),ISO 100, JPEG cln / p, Manual WB, thng s mc nh, t hn gi

Nikon D50 Canon EOS 350D (Digital

Rebel XT)

ISO 200, 1 / 40 giy, F9 ISO 100, 1 / 40 giy, F9

2.575 KB JPEG (3008 x2000)

2.882 KB JPEG (3456 x2304)
http://a.img-dpreview.com/reviews/CanonEOS350D/Samples/Compared/350d_iso100.JPGhttp://a.img-dpreview.com/reviews/NikonD50/Samples/Compared/Studio/d50_iso0200.JPG


90/101


91/101

24. So vi ...


92/101

So vi ...

Studio cnh so snh (cao hn nhy cm)

Cng nh quay cnh phng th nghim ca chng ti nhy thp nht ca mi my nh,chng ti cng bn n nhy cm cao hn. Nh bn c th nhn thy t cc loi cy trng di y, tt ccc my nh s dng mt s kt hp ca gim mi v / hoc gim ting n. Cc hnh nh sch vi ccchi tit gi li hu ht l t Nikon D50 theo st l Canon EOS 350D v Nikon D70s. Trong khi hnh nh

EOS 300D trng sch hn trong khu vc nh hn ca hnh nh ('tn hiu') hn ting n c th nhn thytrong bng ti.

Nikon D50, ISO 1600

Nikon D70s, ISO 1600

Pentax * ist DS, ISO 1600


93/101

Canon EOS 300D (Digital Rebel), ISO 1600

Canon EOS 350D (Digital Rebel XT), ISO 1600

25. So vi ...


94/101

Ngh quyt Biu so snh

Shots y l Pima / ISO 12233 tiu chun biu kim tra phn gii (nhiu hn trong csn trong ca chng ti c s d liu so snh). Biu ny gii quyt cho php chng ta o lng hiusut thc t ca ng knh v h thng cm bin . N o lng kh nng ca my nh gii quyt ccdng phn gii dn dn cao hn v cho php chng ti cung cp mt gi tr xc nh cho cc mcch so snh. Cc gi tr trn biu l 1 / 100 ln thng mi chiu cao hnh nh. V vy, mt gi trca 15 tng ng vi 1500 dng mi chiu cao hnh nh . i vi mi camera ng knh 50 mm c

lin quan chnh c s dng . Biu ny c quay mt phm vi y ca khu v hnh nhsc nt nht c la chn.

Studio nh sng, my nh thit lp t ng, tt c cc nh my sn xut thit lpmc nh. m ng knh c la chn cho sc nt ti u. Tip xc bi thng 0,7 EV 1,3 EV.

Nikon D50(2204 KB, 6 MP) Nikon D70s(2357 KB, 6 MP)

Canon EOS 300D(2241 KB,6 MP)

Pentax * ist DS (2083 KB, 6MP)
http://www.dpreview.com/reviews/sidebyside.asphttp://www.dpreview.com/reviews/sidebyside.asphttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d50.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d50.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d70s.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d70s.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/canon_eos300d.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/canon_eos300d.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/pentax_istds.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/pentax_istds.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/pentax_istds.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/canon_eos300d.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/pentax_istds.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/canon_eos300d.jpghttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d70s.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d50.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d70s.JPGhttp://a.img-dpreview.com/reviews/samples/rescharts/nikon_d50.JPGhttp://www.dpreview.com/reviews/sidebyside.asp


95/101


Canon EOS 300D Pentax * ist DS




96/101





97/101


Kt qu o lng c (ba php o c thc hin cho mi camera):

My nh o lng Tuyt i phngii

Tuytchngc phngii

Nikon D50 Horiz LPH 1600

* 1850

Vert LPH 1400

* 1850

Nikon D70s Horiz LPH 1600

* 1850

Vert LPH 1450

* 1850

Canon EOS

300DHoriz LPH 160

01900

Vert LPH 1450

1850

Pentax * ist

DS

Horiz LPH *

1400

* 1550

Vert LPH *1400

* 1600

* Gn song c th nhn thy

+ Bng xp hng ti a

LPH

Dng mi Chiu cao nh (cho php t l kha cnh khcnhau, o lng tng t cho chiu ngang v dc)

5 cho

Dng thit lp ti 5 ng cho

Tuyt ires.

im m ti tt c cc dng ca mt thanh phn giivn cn c th nhn thy v c xc nh, ngoi s mt mt ny c phn gii chi tit xy ra (sau y tn s Nyquist).

Tuytchngres.

Xem chi tit vt ra ngoi nh ngha ca my nh (trnnaliased)


98/101

n/ a

Not Available (trn khnng ca biu th nghim)

n/ v

Khng nhn thy c (khng hin th trn kt qu kim tra)

Nh chng ta d kin s D50 hu nh cung cp cng phn gii l D70/D70s, c l ch l

mt cht t theo chiu dc. S khc bit ln nht l nhng g s xy ra khi chng ti nhn c vo tns trn Nyquist, phn ng m cung / gn song trn D50 ng ch l t hn / khc nhau cc D70s.

26. Kt lun


99/101

Kt lun - u im

phn gii v chi tit, ch cht t "sc nt" hn so vi D70/D70s S dng ch mu mc nh III cung cp mu sc rc rpunchy Ting n thp ngay c nhy cao, tt

Huong Dan Su Dung May Anh d50

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