Product Specifications
| Focal Length | 21mm |
| Maximum Aperture | f/16 |
| Minimum Aperture | f/1.4 |
| Camera Mount Type | Leica M |
| Angle of View | 92° |
| Minimum Focus Distance | 2.3′ / 70 cm |
| Maximum Reproduction Ratio | 1:29 |
| Optical Design | 10 Elements in 8 Groups |
| Filter Thread | None |
| Dimensions | ø: 2.7 x L: 2.6″ / ø: 69.5 x L: 66.0 mm |
| Weight | 1.3 lb / 580.0 g |
| Package Weight | 2.6 lb |
| Box Dimensions (LxWxH) | 11.5 x 7.5 x 6.1″ |
