LENSES
MAKRO-PLANAR
CFi 4/120
CLOSE FOCUS RANGE DATA:
Minimum distance object to film
Corresponding distance object to front lens
Maximum image scale
0.80 m
0.62 m
1: 4.5
Corresponding area of coverage
Corresponding exposure reduction
25 x 25 cm
0.5 f-stop
ENTRANCE PUPIL POSITION
124 mm in front of the film plane.
(at infinite focus setting):
The entrance pupil position is the correct position of the
axis of rotation when making a panorama image by com-
bining individual images of a scene.
MTF
f/4
f/8
100
100
80
Modulation Transfer as a func-
tion of image height at image
80
scale 1:5.
60
60
Sagittal slit orientation drawn
40
40
with continuous line and tan-
gential with dashed. White
20
20
0
light. Spatial frequencies 10,
0
0
10
20
30
40
0
10
20
30
40
20 and 40 lp/mm
Image height (mm)
Image height (mm)
1/2
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