Release Date: 2010.03
brand: Pentax
type: Shot
detail:
Lens Application: Standard will focus lens mount: Pentax KA mount lens focal length: f = 55mm filter diameter: 67mm Maximum aperture: F2.8 Minimum Aperture: F22 Focus: Auto Lens Construction: 7 group of nine recently focusing distance: 0.5m
detail more:
Basic parameters
| Lens nickname | 55/2.8 | |
| Lens use | Fixed lens standard | |
| Lens Type | Fixed lens | |
| Lens Structure | 7 Section 9 | |
| Focus mode | Automatic | |
| Lens focal length | f = 55mm | |
| Lens mount | Pentax KA mount | |
| Hood | PH-SA67 |
| Maximum aperture | F2.8 | |
| Minimum aperture | F22 | |
| Focusing drive | SDM (ultrasonic focusing motor) | |
| Closest focusing distance | 0.5m | |
| Maximum magnification | 0.17 times | |
| Level perspective | 53 ° | |
| Number of aperture blades | 9 | |
| Filter Diameter | 67mm | |
| Lens diameter | 81.3mm | |
| Lens length | 68.2mm | |
| Lens weight | 416g |