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- Focal Length 21mm
- Lens Mount EF
- Min. T-Stop T2.1
- Aperture Range T2.1-T22
- Flange Distance 44.14
- Close Focus Dis.(to CCD) 0.3m/1ft
- Largest Supporting Format 46.5 (Full Frame)
- Iris Ring Manual (rotation angle 64 degrees)
- Focusing Ring Manual (rotation angle 270 degrees)
- Outer Diameter 80*100mm
- Weight (approx) 940g
- Front Diameter 80mm
- Filter Size M77
- Gear Pitch (Iris/Focusing) 0.8m
- Blades of Diaphragm 16
| Detail | Value |
|---|---|
| Focusmode | Manualfocus |
| Filter Diameter (mm) | 77 |
| Imagestabilizer | No |
| Aperture | 2.1 |
| Min. Focal Length (mm) | 25 |
| Built in Shutter | |
| Max. Focal Length (mm) | 25 |
| Lenstype | Cineprime |
| Focal Length (mm) | 25 - 25 |