
| Mount | K-type bayonet [Pentax] |
|---|---|
| Focal length, mm | 16 |
| Maximum aperture | f/2.8 |
| Minimum focusing distance | 30 cm |
| Diaphragm action | manual |
| Angle of View | 180° |
| Construction | 10 elements in 7 groups |
| Filter size | M26x0,75 |
| Dimensions, (Diameter x Length) | 61x68 mm |
| Weight, kg | 0.31 |