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LENSES

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1/2

Document ID: 3020209/

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610

CLOSE FOCUS RANGE DATA:

Minimum distance object to film 

0.60 m

Corresponding distance object to front lens 

0.45 m

Maximum image scale 

1: 7.5

Corresponding area of coverage 

41 x 41 cm

Corresponding exposure reduction 

0.3 f-stop

DISTAGON
CFi 3.5/60

100

80

60

40

20

0

0

10

20

30

40

Image height (mm)

f/3,5

MTF (%)

100

80

60

40

20

0

0

10

20

30

40

Image height (mm)

f/8

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 

114 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.

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