HD PENTAX-DA 21mm F3.2 AL Limited - Specifications
| Product data | |
|---|---|
| Article Number | 21410 |
| Release date | Aug 28, 2013 |
| Technical Specifications | |
| Series | K Mount |
| Focal Length | 21mm |
| Equivalent to 35mm format | 32mm |
| Maximum aperture | F3.2 |
| Minimum aperture | F22 |
| Number of Diaphragm Blades | 7 |
| Angle of View | 68° |
| Construction | 8 elements in 5 groups |
| Smallest object distance | 0.2m (0.7ft) |
| Magnification | 0.17x |
| Filter size | 43mm or 49mm |
| Mount | KAF |
| Weight | 134 g (with hood 146 g) |
| Dimensions (Length x Diameter) | 63mm x 25mm (2.5 inch x 1.0 inch) |
| Kit Content | Lens hood: MH-RBB43 Lens cap: Exclusive Cap Lens case: Exclusive Case |
| Special Features | HD Coating Rounded aperture (F3.2 to F4) Quick-shift Focus System SP (Super Protect) Coating |
