| Lens Mount: | PENTAX KAF | Lens Construction: | 10 elements in 8 groups |
| Angle of View: | 180 - 100 degrees | Aperture: | F3.5-4.5 |
| Number of Diaphragm Blades: | 6 | Minimum Aperture: | F22-32 |
| Minimum Focusing Distance: | 5.52 inches | Filter Diameter: | N/A |
| Maximum Magnification: | 0.23X - 0.39X | Dimensions: | 2.7"x2.8" (68x71.5mm) |
| Weight: | 11.3 oz. (320g) | Case: | Lens Soft Case S80-80 |
| Objective Cap: | DA 10-17mm Fish-Eye Lens Cap | Hood: | N/A |
| Lens Aperture Ring: | N/A | Tripod Adapter: | No |
| Diaphragm Control: | Fully Automatic | Focal Length: | 10-17mm (equiv. 15-25.5mm) |
| Notes: | Fish-eye perspective, Quick-shift focus |