Hasselblad HC Macro 4/120 User manual

LENSES
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COMPATIBILITY
When the HC Macro 120 is used together with the H1,7X converter, the
autofocus function of the camera is disabled.
Document ID: 2007-06-08
GENERAL LENS DATA:
Focal length 118.7 mm
Aperture range 4 - 45
Angle of view diag/hor/vert 33°/26°/21°
Length/diameter 166 mm/96 mm
Weight 1410 g
Filter diameter 67 mm
HASSELBLAD
HC Macro 4/120
MTF
@ infinity setting
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
CLOSE FOCUS RANGE DATA:
Minimum distance object to film 0.39 m
Maximum image scale 1:1
Corresponding area of coverage 56 x 41.5 mm
Corresponding exposure reduction 1.3 f-stop
LENS DESIGN
9 elements in 9 groups
FOCUS TYPE
Front focusing
ENTRANCE PUPIL POSITION
148 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 combining individual
images of a scene.

LENSES
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Document ID: 2007-06-08
HASSELBLAD
HC Macro 4/120
RELATIVE
ILLUMINATION
DISTORTION
Infinity setting1:2
Infinity setting1:2
MTF
@ image scale 1:2
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