K 135-600/6.7
General Description
Pentax has developed a dedicated close-up lens for this lens which shortens the minimum focus distance from 6.0 down to 3.3 meters.
| Product Variations | ||
|---|---|---|
| Exact Name | SMC PENTAX ZOOM 1:6.7/135~600 | smc PENTAX ZOOM 1:6.7 135mm~600mm |
| Color | black | black |
| Year of Introduction | 1975 | 1977 |
| Catalog Number | 27640 | 27640 |
| Sold with Hood | — | — |
| Sold with Case | dedicated trunk: no name | dedicated trunk: no name |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 15 elements in 12 groups |
| Aperture Range | f/6.7 ~ f/45 |
| Number of Aperture Blades | 10 |
| Minimum Focusing Distance | 6.0 m |
| Maximum Magnification | unknown |
| Mechanics | |
| Front-Filter Thread | no |
| Rear-Filter Diameter | 52 mm |
| Maximum Diameter | 105 mm |
| Length | 582 mm |
| Weight | 4070 g |
| Special Features | tripod collar, manual diaphragm |
| Accessories | |
| Cap | unknown |
| Fitting Hood(s) | built-in hood |
| Fitting Case(s) | dedicated trunk: no name |
