K 1000/8

General Description
| Product Variations | ||
|---|---|---|
| Exact Name | SMC PENTAX 1:8/1000 | smc PENTAX 1:8 1000mm |
| Color | black | black |
| Year of Introduction | 1975 | 1977 |
| Catalog Number | 24940 | 24940 |
| Sold with Hood | — | — |
| Sold with Case | dedicated trunk: no name | dedicated trunk: no name |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 5 elements in 5 groups |
| Aperture Range | f/8 ~ f/45 |
| Number of Aperture Blades | 10 |
| Minimum Focusing Distance | 30.0 m |
| Maximum Magnification | unknown |
| Mechanics | |
| Front-Filter Thread | no |
| Rear-Filter Diameter | 52 mm |
| Maximum Diameter | 143 mm |
| Length | 738 mm |
| Weight | 5290 g |
| Special Features | tripod collar, manual diaphragm |
| Accessories | |
| Cap | metal slip-on cap, 144 mm |
| Fitting Hood(s) | built-in hood |
| Fitting Case(s) | dedicated trunk: no name dedicated trunk: SMC PENTAX f=1000mm |