| Marketed | April 1981 |
| Lens Construction (group) | 13 |
| Lens Construction (element) | 15 |
| No. of Diaphragm Blades | 5 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | 1.5 |
| Maximum Magnification (x) | 0.079 |
| Filter Diameter (mm) | 72 |
| Diameter x Length (mm) | 76.5 x 108.4 |
| Weight (g) | 600 |