Leica APO-Summicron-M 50mm f/2.0 ASPH
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Focal Length | 50 mm |
Angle of View | Diagonal: 47° Horizontal: 40° Vertical: 27° With Leica M8 models: Diagonal: 36° Horizontal: 30° Vertical: 20° |
Elements/Groups | 8 elements in 5 groups |
Entrance | Position of entrance pupil from bayonet flange: 0.96" (24.4 mm) |
Focus Range | 2.3' (0.7 m) - infinity |
Scales | Combined meter / graduation |
Smallest Object Field | Approx. 10.9 x 16.4" (277 x 416 mm) With Leica M8 models: 8.0 x 12" (203 x 305 mm) |
Iris Blades | 11 |
Reproduction Ratio | Max.: Approx. 1:11.3 |
Aperture | f/2.0 - f/16 Prefix with click-stops, half steps |
Mount Type | Leica M quick-change bayonet |
Lens Hood | Built-in, extendable by rotating |
Filter Mount | Female thread for screw-on E39 filters, non-rotating |
Dimensions (Diam. x L) | Approx. 2.1 x 1.9" (53 x 47 mm) |
Weight | Approx. 0.66 lb (0.30 kg) |
Technical | |
Warranty | 2 Year Service & Spareparts |