Elmarit-M 28 f/2.8 ASPH.
| Lens | Leica Elmarit-M 28 f/2.8 ASPH. |
| Order number | 11677 |
| View angle (diagonal/horizontal/vertical) Full-frame (24 x 36 mm) |
75°/65°/46° |
| Lens system | |
| Number of lenses/assemblies | 8/6 |
| Number of aspherical surfaces | 1 |
| Position of the entrance pupil before the bayonet | 11.8 mm |
| Focus range | 0.7 m to ∞ |
| Focusing | |
| Scale | Combined scale meter (m)/foot (ft) |
| Smallest object field | Full-frame: 533 x 800 mm |
| Largest scale | 1:22,2 |
| Diaphragm | |
| Setting/Function | Click-stop diaphragm with half-increment lock settings |
| Smallest aperture | 22 |
| Number of diaphragm blades | 10 |
| Bayonet | Leica M bayonet with 6-bit encoding |
| Filter (type) | E39 |
| Lens hood | Separate, screw-on |
| Dimensions | |
| Length | Approx. 66 mm |
| Diameter | Approx. 30,7 mm |
| Weight | Approx. 175 g |