K 50/1.2

General Description
The Gold version of this lens was sold only in a set with the LX Gold camera body. Except for the exterior finish, it is identical to the 50/1.2 lens.
| Product Variations | |||
|---|---|---|---|
| Exact Name | SMC PENTAX 1:1.2/50 | smc PENTAX 1:1.2 50mm | smc PENTAX 1:1.2 50mm |
| Color | black | black | 24K gold and brown leather |
| Year of Introduction | 1975 | 1977 | 1981 |
| Catalog Number | 20947 | 20947 | unknown |
| Sold with Hood | — | — | unknown |
| Sold with Case | — | — | unknown |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 7 elements in 6 groups |
| Aperture Range | f/1.2 ~ f/22 |
| Number of Aperture Blades | 8 |
| Minimum Focusing Distance | 0.45 m |
| Maximum Magnification | 0.15 X |
| Mechanics | |
| Filter Diameter | 52 mm |
| Maximum Diameter | 65 mm |
| Length | 49 mm |
| Weight | 385 g |
| Accessories | |
| Cap | plastic clip-on cap, 52 mm |
| Fitting Hood(s) | clip-on hood: PH-R52 clip-on hood: PH-S52 |
| Fitting Case(s) | dedicated hard case: exact name unknown |