M 135/3.5
General Description
| Product Information | ||
|---|---|---|
| Exact Name | smc PENTAX-M 1:3.5 135mm | |
| Color | black | |
| Year of Introduction | 1977 | |
| Sales Variations | ||
| Catalog Number | 23460 | 23467 |
| Sold with Hood | — | — |
| Sold with Case | hard case: smc PENTAX 3.5/135 | — |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 5 elements in 5 groups |
| Aperture Range | f/3.5 ~ f/32 |
| Number of Aperture Blades | 8 |
| Minimum Focusing Distance | 1.5 m |
| Maximum Magnification | unknown |
| Mechanics | |
| Filter Diameter | 49 mm |
| Maximum Diameter | 63 mm |
| Length | 66 mm |
| Weight | 270 g |
| Accessories | |
| Cap | plastic clip-on cap, 49 mm |
| Fitting Hood(s) | built-in hood |
| Fitting Case(s) | hard case: smc PENTAX 3.5/135 |
