 | |
| Maker | Pentax |
|---|---|
| Lens mount(s) | Pentax K |
| Technical data | |
| Type | Prime |
| Focus drive | Screwdrive |
| Focal length | 100 mm |
| Aperture (max/min) | f/2.8 |
| Close focus distance | 0.30 metres (0.98 ft) |
| Max. magnification | 1 |
| Diaphragm blades | 8 |
| Construction | 9 elements in 8 groups |
| Features | |
| Manual focus override |  Yes |
| Weather-sealing | Yes |
| Lens-based stabilization |  No |
| Aperture ring | No |
| Physical | |
| Diameter | 65 millimetres (2.6 in) |
| Weight | 340 grams (0.75 lb) |
| Filter diameter | 49 mm |
| History | |
| Introduction | 2009 |
The Pentax smc D-FA 100 mm F2.8 Macro WR is a macro lens for K-mount announced by Pentax on December 9, 2009.
