General Description
| Product Information | |
|---|---|
| Exact Name | smc PENTAX-DA 1:4 17-70mm AL (IF) SDM |
| Color | black |
| Years of Production | 2008 ~ still in production |
| Availability | available new |
| Catalog Number | 21740 |
| Sold with Hood | bayonet hood: PH-RBM67 |
| Sold with Case | — |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 17 elements in 12 groups |
| Aperture Range | f/4 ~ f/22 |
| Number of Aperture Blades | 7 |
| Minimum Focusing Distance | 0.28 m |
| Maximum Magnification | 0.31 X |
| Special Features | aspherical element(s), internal focusing, fixed rear-element extension (FREE) |
| Mechanics | |
| Filter Diameter | 67 mm |
| Maximum Diameter | 75 mm |
| Length | 93.5 mm |
| Weight | 485 g |
| Special Features | super-sonic focusing, auto-focus only with SDM bodies |
| Accessories | |
| Cap | plastic clip-on cap, 67 mm |
| Fitting Hood(s) | bayonet hood: PH-RBM67 |
| Fitting Case(s) | soft case: S90-140 |
