Hasselblad Lenses HCD 4 دليل المستخدم

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LENSES
HCD 4,0-5,6/35-90 Aspherical
General lens data:
Focal length 36,3 (87) mm
Aperture range 4,0 (5,6) - 32
Angle of view diag/hor/vert 83°/70°/55° (39°/31°/24°)
Length/diameter 167 mm/102,5 mm
Weight 1410 g
Filter diameter 95 mm
Close focus range data:
Minimum distance object to image plane 0.65 m
Maximum image scale 1:13 (1:5,4)
Corresponding area of coverage 64 x 48 (26 x 20) cm
Corresponding exposure reduction 0 f-stop
Compatibility
The HCD 4,0-5,6/35-90 mm lens is not compatible with the

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LENSES HCD 4,0-5,6/35-90 Aspherical MTF f/4 f/8 Modulation Transfer as a func- 100 100 tion of image height at infinite 80 80 focus setting. 60 60 Sagittal slit orientation drawn 40 40 with continuous line and tan- gential with dashed. White 20 20 light. Spatial frequencies 10, 20 and 40 lp/mm 0 0 0 10 20 30 0 10 20 30 Image height (mm) Image height (mm) 35 mm f/4.5 f/8 100 100 80 80 60 60 40 40 20 20 0 0 0 10 20 30 0 10 20 30 Image height (mm) Image height (mm) 50 mm f/5.6 f/8 100 100 80

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LENSES HCD 4,0-5,6/35-90 Aspherical Relative Illumination Infinity setting 35 mm 50 mm 90 mm 1.0 1.0 1.0 0.8 0.8 0.8 0.6 0.6 0.6 0.4 0.4 0.4 0.2 0.2 0.2 f/8 f/8 f/8 f/4 f/4.5 f/5.6 0 0 0 0 10 20 30 0 10 20 30 0 10 20 30 Image height (mm) Image height (mm) Image height (mm) Distortion Infinity setting 90 mm 35 mm 50 mm 2 2 2 0 0 0 -2 -2 2 -4 -4 -4 0 10 20 30 0 10 20 30 0 10 20 30 Image height (mm) Image height (mm) Image height (mm) www.hasselblad.com 09.08 - UK v1 preliminary. Specification sub