Lens | Leica APO-Summicron-M 50 f/2 ASPH. |
Order number | 11141 |
View angle (diagonal/horizontal/vertical) Full-frame (24 x 36 mm) |
47°/40°/27° |
Lens system | |
Number of lenses/assemblies | 8/5 |
Number of aspherical surfaces | 1 |
Position of the entrance pupil before the bayonet | 24.4 mm |
Focus range | 0.7 m to ∞ |
Focusing | |
Scale | Combined scale meter (m)/foot (ft) |
Smallest object field | Full-frame: 271 x 407 mm |
Largest scale | 1:17,4 |
Diaphragm | |
Setting/Function | Click-stop diaphragm with half-increment lock settings |
Smallest aperture | 16 |
Number of diaphragm blades | 11 |
Bayonet | Leica M bayonet with 6-bit encoding |
Filter (type) | E39 |
Lens hood | Separate, screw-on |
Dimensions | |
Length | Approx. 47 mm |
Diameter | Ca. 53 mm |
Weight | Approx. 300 g |
APO-Summicron-M 50 f/2 ASPH. - Technical Data
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