CONTAX 35/2.8 Zeiss Distagon T* MM
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Lens/groups: 6/6
Minimum focus: 0.4 m
Angular field: 62°
Filter: 55 mm
Size: 62.5 x 46 mm
Weight: 245 g
Focal lenght: 36.8
Aperture Real ------- MTF -------
setting aperture Center(*) Border(*) Average(*)
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2.8 0 7.7 6.0 7.0
4 +.1 8.4 6.2 7.6
5.6 0 8.8 7.0 8.2
8 0 8.6 7.4 8.2
11 0 8.2 7.4 7.9
16 0 7.6 7.0 7.3
22 +.1 6.8 6.3 6.5
(*) = (3=poor, 5=sufficient, 7=good, 9=excellent)
Average= region between center and border, not maths average
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Distortion: - 1.5 % (barrel)
Vignetting: 0.8
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