| General | |
|---|---|
| Weight | 1.21 lb / 0.55 kg |
| Length | 2.7" / 68 mm |
| Focal Length | 21mm |
| Lens Mount | Interchangeable Mount with Included Canon EF |
| Maximum Aperture | T2.6 |
| Diameter | Maximum: 3.1" / 80 mm |
| Minimum Aperture | T16 |
| Electronic Communication | No |
| Lens Format Coverage | Full-Frame (46 mm Image Circle) |
| Focus Scales | Metric, Imperial |
| Filter Thread | 72 mm |
| Aperture/Iris Blades | 11 |
| Image Stabilization | No |
| Lens Mounting | No |
| Gear Standard | 0.8 MOD |
| Others | |
| Marka | Dulens |