| Lens Mount: | PENTAX KAF3 | Lens Construction: | 11 elements in 10 groups |
| Angle of View: | 31.5-8.1 degrees | Aperture: | F4-5.6 |
| Number of Diaphragm Blades: | 6 | Minimum Aperture: | F22-32 |
| Minimum Focusing Distance: | 43.2 inches | Filter Diameter: | 52mm |
| Maximum Magnification: | 0.24x | Dimensions: | 2.6 x 3.1 inches (66.5 x 78.5mm) |
| Weight: | 9.2 oz. | Case: | S80-120 (optional) |
| Objective Cap: | O-LC52 | Hood: | PH-RBB52 |
| Lens Aperture Ring: | N/A | Tripod Adapter: | No |
| Diaphragm Control: | Fully Automatic | Focal Length: | 50-200 (equiv. 75-350mm) |
| Notes: | N/A |