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Hasselblad HC Macro 4/120 II User manual

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Specication subject to change without notice. www.hasselblad.com
1
DATASHEET
HC MACRO 4/120-II
GENERAL LENS DATA
Focal length 118,7mm
Equivalent 35mm focal length
1
80mm
Aperture range 4 - 45
Angle of view diag/hor/vert 53,4 x 40 format 32°/26°/20°
Angle of view diag/hor/vert 44 x 33 format 26°/21°/16°
Length/diameter 166 mm/96 mm
Weight 1410 g
Filter diameter 67 mm
1
Horizontal coverage between 53,4 x 40 and 36 x 24 compared
CLOSE FOCUS RANGE DATA
Minimum distance object to lm 0.39 m
Maximum image scale 1:1
Corresponding area of coverage 53 × 40 cm
Corresponding exposure reduction 1.3 f-stop
LENS DESIGN
9 elements in 9 groups
FOCUS TYPE
Front focusing
ENTRANCE PUPIL POSITION
68 mm in front of the lm plane
(at innite 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.
The 120mm Macro has exceptionally high performance making
it a very versatile lens not only for close-up work but general
applications too where a slightly longer lens is required.
Specication subject to change without notice. www.hasselblad.com
2
DATASHEET
HC MACRO 4/120-II
MTF
Modulation Transfer as a
function of image height at
innite focus setting.
Sagittal slit orientation drawn
with continuous line and
tangential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
200831 - HC 120-II - V3 EN
100
80
60
40
20
0
0 10 20 30
f/4 f/8
Image height [mm]
MTF [%]
100
80
60
40
20
0
0 10 20 30
Image height [mm]
MTF [%]
100
80
60
40
20
0
0 10 20 30
f/4 f/8
Image height [mm]
MTF [%]
100
80
60
40
20
0
0 10 20 30
Image height [mm]
MTF [%]
@ Image scale 1:2
Image scale 1:2
Image scale 1:2
@ Innity setting
Innity setting
Innity setting
RELATIVE ILLUMINATION
Innity setting
When images are imported
to Phocus, light fall-off is
automatically removed.
DISTORTION
Innity setting
When images are imported
to Phocus, distortion is
automatically removed.
1.0
0.2
f/8
f/4
0.4
0.6
0.8
0
0 10 20 30
Image height [mm]
Relative Illumination
1.0
0.2
f/8
f/4
0.4
0.6
0.8
0
0 10 20 30
Image height [mm]
Relative Illumination
2
1
0
-1
Distortion [%]
0 10 20 30
Image height [mm]
1
0
-1
Distortion [%]
0 10 20 30
Image height [mm]
/