| Lens | Leica Noctilux-M 50 f/1.2 ASPH. |
| Order Number | 11686 |
| View angle (diagonal/horizontal/vertical) Full-frame (24 x 36 mm) |
45.6°/38.6°/26.3° |
| Lens system | |
| Number of lenses/assemblies | 6/4 |
| Number of aspherical surfaces | 2 |
| Position of the entrance pupil before the bayonet | 12.4 mm |
| Focus range | 1 m to infinity |
| Focusing | |
| Scale | Combined scale meter (m)/foot (ft) |
| Smallest object field | Full-frame: 425 × 637 mm, M8: 319 × 478 mm |
| Largest scale | 1:17.7 |
| Aperture | |
| Setting/Function | Lock blade, with half-increment lock settings |
| Smallest aperture | 16 |
| Bayonet | Leica M-bayonet with 6-bit encoding |
| Lens hood | Click-on (included in the scope of delivery) |
| Dimensions | |
| Length | approx. 52/79 mm (without/with lens hood) |
| Diameter | approx. 61 mm (without lens hood) |
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