[. . . ] [. . . ] 90 mm
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LENSES
HCD 4, 0-5, 6/35-90 Aspherical
MTF Modulation Transfer as a function of image height at infinite focus setting.
MTF (%) 80 80 100
f/4
100
f/8
Sagittal slit orientation drawn with continuous line and tangential with dashed. Spatial frequencies 10, 20 and 40 lp/mm 35 mm
40
MTF (%) 0 10 20 Image height (mm) 30
60
60
40
20
20
0
0
0
10
20 Image height (mm)
30
f/4. 5
100 100
f/8
80
80
MTF (%)
40
MTF (%) 0 10 20 Image height (mm) 30
60
60
40
20
20
0
0
0
10
20 Image height (mm)
30
50 mm
f/5. 6
100 100
f/8
80
80
MTF (%)
40
MTF (%) 0 10 20 Image height (mm) 30
60
60
40
20
20
0
0
0
10
20 Image height (mm)
30
90 mm
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LENSES
HCD 4, 0-5, 6/35-90 Aspherical
Relative Illumination Infinity setting
35 mm
1. 0 1. 0 0. 8 Relative illumination 0. 8
50 mm
1. 0 0. 8
90 mm
0. 6
0. 6
0. 6
0. 4
0. 4
0. 4
0. 2
f/8 f/4 0 10 20 Image height (mm) 30
0. 2
f/8 f/4. 5 0 10 20 Image height (mm) 30
0. 2
f/8 f/5. 6 0 10 20 Image height (mm) 30
0
0
0
Distortion Infinity setting
35 mm
2 2
50 mm
2
90 mm
Specification subject to change without notice.
Distortion (%)
0
0
0
-2
-2
2
-4
0
10
20 Image height (mm)
30
-4
0
10
20 Image height (mm)
30
-4
0
10
20 Image height (mm)
30
09. 08 - UK v1 preliminary.
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