Pentax DA* 200mm lens
Photographic lens
From Wikipedia, the free encyclopedia
The Pentax smc DA* 200mm F2.8 ED (IF) SDM is an interchangeable tele lens for Pentax K-mount, announced by Ricoh on January 23, 2008.
| Maker | Pentax |
|---|---|
| Lens mount | Pentax KAF |
| Technical data | |
| Type | Prime |
| Focus drive | Ultrasonic |
| Focal length | 200mm |
| Aperture (max/min) | f/2.8 |
| Close focus distance | 1.20 metres (3.9 ft) |
| Max. magnification | 0.2 |
| Diaphragm blades | 9 |
| Construction | 9 elements in 8 groups |
| Features | |
| Manual focus override |  Yes |
| Weather-sealing | Yes |
| Lens-based stabilization |  No |
| Aperture ring | No |
| Physical | |
| Max. length | 134 millimetres (5.3 in) |
| Diameter | 83 millimetres (3.3 in) |
| Weight | 825 grams (1.819 lb) |
| Filter diameter | 77mm |
| Accessories | |
| Lens hood | PH-RBK77 |
| History | |
| Introduction | 2008 |
References
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