October 13, 19981 IMAGE FORMATION. October 13, 19982 CAMERA LENS IMAGE PLANE OPTIC AXIS LENS.
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October 13, 1998 1 IMAGE FORMATION
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Transcript of October 13, 19981 IMAGE FORMATION. October 13, 19982 CAMERA LENS IMAGE PLANE OPTIC AXIS LENS.
October 13, 1998 1
IMAGE FORMATION
October 13, 1998 2
CAMERA LENS
IMAGEPLANE
OPTICAXIS
LENS
October 13, 1998 3
THIN LENS OPTICSf
IMAGEPLANE
OPTICAXIS
LENS
i o
1 1 1f i o
= + ‘THIN LENS LAW’
October 13, 1998 4
THIN LENS OPTICS
IMAGEPLANE
OPTICAXIS
LENS
i o
1 1 1f i o
= + i = f
1 - f/o
Magnification = -i
o
October 13, 1998 5
LIGHT GATHERING POWER OF A LENS
OPTICAXIS
Image formation of an object point uses light rays passing throughall points on the lens.
D F-Number = f
D
October 13, 1998 6
Depth-Of-Field =
range of object distance o over which blur circle radius is less than a certain .
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