| Lens Name | Pentax-M |
| Focal Length | 200 |
| Diaphram Scale | 4-22 |
| Auto/manual/preset diaphragm | Auto |
| Number of elements and groups | 6/5 |
| Angle of view | 12.5 |
| Closest focus (cm) | 2.0m |
| Weigtht (gm) | 405 |
| Length of lens (mm) | 111 |
| Biggest barrel diameter (mm) | 64 |
| Filter size (mm) | 52 |
| Introduced | 1977 |
| Discontinued | 1984 |
| Price when new | US$xxx |