Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD
The Olympus Zuiko Digital ED 50-200mm F2.8-3.5 SWD is an interchangeable lens for Four Thirds system digital single-lens reflex cameras announced by Olympus Corporation on October 17, 2007. It added an ultrasonic motor (which Olympus branded SWD, for Supersonic Wave Drive) to the existing optical formula of the Olympus Zuiko Digital ED 50-200mm F2.8-3.5 introduced in 2003; it is slightly larger and heavier than the earlier lens.
 | |
| Maker | Olympus |
|---|---|
| Lens mount(s) | Four Thirds system |
| Technical data | |
| Type | Zoom |
| Focus drive | Ultrasonic motor |
| Focal length | 50-200mm |
| Aperture (max/min) | f/2.8 - f/3.5 |
| Close focus distance | 1.20 metres (3.9 ft) |
| Max. magnification | 0.21 |
| Diaphragm blades | 9 |
| Construction | 16 elements in 15 groups |
| Features | |
| Manual focus override |  |
| Weather-sealing | |
| Lens-based stabilization |  |
| Aperture ring | |
| Physical | |
| Max. length | 157 millimetres (6.2 in) |
| Diameter | 87 millimetres (3.4 in) |
| Weight | 995 grams (2.194 lb) |
| Filter diameter | 67mm |
| Accessories | |
| Lens hood | LH-70C |
| Case | LSH-1220 |
| Angle of view | |
| Diagonal | 24–6.2° |
| History | |
| Introduction | 2007 |
External links
- "Zuiko Digital ED 50-200mm F2.8-3.5 SWD". Olympus America. Archived from the original on October 15, 2008.
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