Hasselblad Camera Lens CFi 4 120 User Manual

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

Modulation Transfer as a func-

tion of image height at image

scale 1:5.

Sagittal slit orientation drawn

with continuous line and tan-

gential with dashed. White

light. Spatial frequencies 10,

20 and 40 lp/mm

Image height (mm)

1/2