LENSES
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Document ID: 3021003/0610
CLOSE FOCUS RANGE DATA:
Minimum distance object to film
2.50 m
Corresponding distance object to front lens
2.20 m
Maximum image scale
1: 6.9
Corresponding area of coverage
38 x 38 cm
Corresponding exposure reduction
0 f-stop
TELE-SUPERACHROMAT
FE 2.8/300 Sa
100
80
60
40
20
0
0
10
20
30
40
Image height (mm)
f/2,8
MTF (%)
100
80
60
40
20
0
0
10
20
30
40
Image height (mm)
f/5,6
MTF (%)
MTF
Modulation Transfer as a func-
tion of image height at infinite
focus setting.
Sagittal slit orientation drawn
with continuous line and tan-
gential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
ENTRANCE PUPIL POSITION
46 mm behind 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.
