DA 21/3.2 AL Limited

General Description
| Product Information | |
|---|---|
| Exact Name | smc PENTAX-DA 1:3.2 21mm AL Limited |
| Color | black |
| Year of Introduction | 2006 |
| Catalog Number | 21590 |
| Sold with Hood | bayonet hood: MH-RBA 43mm |
| Sold with Case | soft case: leather, no name |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 8 elements in 5 groups |
| Aperture Range | f/3.2 ~ f/22 |
| Number of Aperture Blades | 7 |
| Minimum Focusing Distance | 0.2 m |
| Maximum Magnification | 0.17 X |
| Special Features | aspherical element(s), floating elements |
| Mechanics | |
| Filter Diameter | 49 mm |
| Maximum Diameter | 63 mm |
| Length | 25 mm |
| Weight | 140 g |
| Accessories | |
| Cap | metal slip-on cap, 51 mm |
| Fitting Hood(s) | bayonet hood: MH-RBA 43mm |
| Fitting Case(s) | soft case: leather, no name |