
Super-Elmar-M 21 f/3.4 ASPH.
Lens | Leica Super-Elmar 21 f/3.4 ASPH. |
Order number | 11145 |
Viewing angle (diagonal/horizontal/vertical) Full-frame (24 × 36 mm) |
91°/80°/59° |
Lens arrangement | |
Number of lenses/assemblies | 8/7 |
Number of aspherical surfaces | 2 |
Position of the entrance pupil before the bayonet | 15.6 mm |
Focus range | 0.7 m to ∞ (2.3 ft to ∞) |
Focusing | |
Scale | Combined scale meter (m)/feet (ft) |
Smallest object field | Full-frame: 706 × 1059 mm |
Largest scale | 1:29.8 |
Diaphragm | |
Setting/Function | Click-stop diaphragm with half-increment lock settings |
Smallest aperture | 16 |
Bayonet | Leica M bayonet with 6-bit encoding |
Filter (type) | E46 |
Lens hood | Separate, screw-on |
Dimensions | |
Length | Approx. 1.7 in |
Diameter | Approx. 2.1 in |
Weight | Approx. 10.5 oz |
Technical Data Files

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