HD PENTAX-DA 40mm F2.8 Limited - Specifications
| Product data | |
|---|---|
| Article Number | 21390 |
| Release date | Aug 28, 2013 |
| Technical Specifications | |
| Series | K Mount |
| Focal Length | 40mm |
| Equivalent to 35mm format | 61mm |
| Maximum aperture | F2.8 |
| Minimum aperture | F22 |
| Number of Diaphragm Blades | 9 |
| Angle of View | 39° |
| Construction | 5 elements in 4 groups |
| Smallest object distance | 0.4m (1.3ft) |
| Magnification | 0.13x |
| Filter size | 30.5mm or 49mm |
| Mount | KAF |
| Weight | 89 g |
| Dimensions (Length x Diameter) | 63mm x 15mm (2.5 inch x 0.6 inch) |
| Kit Content | Lens hood: MH-RE49 Lens cap: Exclusive Cap Lens case: Exclusive Case |
| Special Features | HD Coating Rounded aperture (F2.8 to F5.6) Quick-shift Focus System SP (Super Protect) Coating |
