K 35-70/2.8

General Description
| Product Information | |
|---|---|
| Exact Name | SMC PENTAX 1:2.8 35~70mm | 
| Color | black | 
| Year of Introduction | unknown | 
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 7 elements in 7 groups | 
| Aperture Range | f/2.8 ~ f/22 | 
| Number of Aperture Blades | unknown | 
| Minimum Focusing Distance | 1.0 m | 
| Maximum Magnification | unknown | 
| Mechanics | |
| Filter Diameter | 58 mm | 
| Maximum Diameter | 69 mm | 
| Length | 76 mm | 
| Weight | 480 g | 
| Accessories | |
| Cap | unknown | 
| Fitting Hood(s) | unknown | 
| Fitting Case(s) | unknown |