| Order Number | 11 183 |
| View angle (diagonal/horizontal/vertical) | |
| Full-frame (24 × 36 mm) | 75.4°/65.5°/46.4° |
| Lens system | |
| Number of lenses/assemblies | 13/10 |
| Number of aspherical surfaces | 6 |
| Position of the entrance pupil before the bayonet | 74.2 mm |
| Focus range | 0.24 m to infinity |
| Focusing | |
| Setting | Choose automatic (Autofocus) or manual mode on the camera |
| Smallest object field | Full-frame: 120 × 180 mm, M8: 319 × 478 mm |
| Largest scale | 1:5.0 |
| Aperture | |
| Setting/Function | Electronically controlled aperture, setting on the camera, half or third values can also be set |
| Smallest aperture | 22 |
| Bayonet | Leica L bayonet fitting with contact strip |
| Filter thread | E67 |
| Lens hood | Screw-on (included in the scope of delivery) |
| Length | approx. 102/133 mm (without/with lens hood) |
| Diameter | approx. 73/105 mm (without/with lens hood) |
| Weight | approx. 700/750 g (without/with lens hood) |
Technical Data
Leica APO-Summicron-SL 28 f/2 ASPH. - Technical Data
English
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