1- : 35 , , (wide angle) . . ( auto focus and exposure ) : :
(American Standards Association) : ASA (International Standards Organization) : ISO :100 ISO : .200 ISO : .400 ISO : .1000 1600 ISO : .
. Digital Photography . Scanner . Digital Camera . : : ( Digital Camera )
: . . . . . Photoshop .
35 . . : 1- (lens ) . 2- ( Aperture ) . 3- ( Shutter) . , (Sensor ) .
(Sensor ) . : ( CCD Sensor) , ( CMOS Sensor) , picture element, (Pixel) , , , , ( Resolution ) .
, , . , , , . :
, 5 . : TIFF , JPEG TIFF : (Tagged Image File Format ) , . JPEG : (Joint Photographer Expert Group ) , , , .
16 100 , (Lowest Resolution Images ) (( greatest amount of compression 8 , .
: ( Lenses )
. , . , . . , .
, .
:1- ( telephoto lens ) : , 50 , . : 85 , 105 , 200 300 , 400 .
telephoto-lens . 370 mm
300
500
2- ( macro lens ) : . , . : 60 , 85 , 100 .
100
3- ( Fisheye lens ) : 15 , , 180 .
15
4- ( Tilt-shift lens ) : .
45
5- (lens Wide-Angle ) : , 50 , , . . : 17 24 , 28 , 35 , .
wide-angle lens 16 mm
Wide angle 16
17
6- ( Zoom lenses ) : , . , . 28 70 , 35 105 , 75 300 . , .
35
7- 50 (normal lens ) : , . () . .
50
, ( Sensor ) , .1- ( Aperture ) 2- ( Shutter Speed ) 3- Sensor ( ISO ) :
Sensor . F . , . . ( F )
F/2.8
F/8.0
F/22
Sensor , . , ( blur ) . 1/60sec .
, 1/12000 , ( )
( )
1/3
1/64
ISO ( ) Sensor . , ISO . , . ISO Sensor .
30 iso 800
ISO 800
ISO 100
ISO 800
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