| Focal Length | 28mm |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/16 |
| Lens Mount | Leica M |
| Angle of View | 75° |
| Minimum Focus Distance | 2.3' / 70 cm |
| Optical Design | 11 Elements in 9 Groups |
| Diaphragm Blades | 13, Rounded |
| Focus Type | Manual Focus |
| Filter Size | 52 mm (Front) |
| Dimensions (ø x L) | 2.2 x 2.83" / 56 x 72 mm |
| Weight | 1.07 lb / 488 g |
| Package Weight | 650 g |
| Box Dimensions (LxWxH) | 4 x 4 x 2.5" |