Product Specifications
| Focal Length | 21mm |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/16 |
| Lens Mount | Leica M |
| Angle of View | 90.3° |
| Minimum Focus Distance | 1.64′ / 50 cm |
| Optical Design | 13 Elements in 11 Groups |
| Diaphragm Blades | 12 |
| Focus Type | Manual Focus |
| Filter Size | 62 mm (Front) |
| Dimensions (ø x L) | 2.74 x 2.74″ / 69.5 x 69.7 mm |
| Weight | 1.06 lb / 480 g |
