FA 28-105/4-5.6 [IF]

General Description
Lens designed and possibly produced by Tamron (www.tamron.com), but with genuine Pentax electronics and Pentax SMC coating.
| Product Variations | ||
|---|---|---|
| Exact Name | SMC PENTAX-FA 1:4-5.6 28-105mm IF | SMC PENTAX-FA 1:4-5.6 28-105mm IF |
| Color | silver-black | black |
| Year of Introduction | 1999 | 1999 |
| Catalog Number | 27678 | unknown |
| Sold with Hood | bayonet hood: PH-RBH62 | bayonet hood: PH-RBH62 |
| Sold with Case | — | — |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 15 elements in 12 groups |
| Aperture Range | f/4 (5.6) ~ f/22 (32) |
| Number of Aperture Blades | 6 |
| Minimum Focusing Distance | 0.5 m |
| Maximum Magnification | 0.18 X |
| Special Features | internal focusing |
| Mechanics | |
| Filter Diameter | 62 mm |
| Maximum Diameter | 72 mm |
| Length | 74 mm |
| Weight | 305 g |
| Accessories | |
| Cap | plastic clip-on cap, 62 mm |
| Fitting Hood(s) | bayonet hood: PH-RBH62 |
| Fitting Case(s) | soft case: S90-100 |