Summicron-M 28 f/2 ASPH.
| Lens | Leica Summicron-M 28/f2 ASPH. |
| Order Number | 11618 |
| Angle of View (diagonal/horizontal/vertical) 35mm (24 x 36 mm) |
76° / 65° / 46° |
| Optical Construction | |
| Number of Elements/Groups | 9 / 6 |
| Number of Aspherical Surfaces | 1 |
| Position of Entrance Pupil (in front of bayonet) | 12.7 mm |
| Working Range | 0.4 m to ∞ |
| Focusing | |
| Scale | Combined meter (m)/feet (ft) scale |
| Smallest Object Field | 35mm: 483 x 730 mm |
| Maximum Reproduction Ratio | 1:22.5 |
| Aperture | |
| Setting/Functionality | Click-stop diaphragm, adjustable in half stops |
| Smallest Aperture | 16 |
| Number of Aperture Blades | 11 |
| Bayonet | Leica M bayonet with 6-bit coding |
| Filter Thread | E46 |
| Lens Hood | Integrated, extendable |
| Dimensions | |
| Length | Approx. 51.8 mm |
| Diameter | Approx. 53 mm |
| Weight | Approx. 257 g |
Technical Data Files
Leica Summicron-M 28 f/2 ASPH. - Technical Data
English
pdf
751.85 KB
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