|   | |
| 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.
 
  Media related to  SMC Pentax-D FA 100mm F2.8 Macro WR  at Wikimedia Commons
  Media related to  SMC Pentax-D FA 100mm F2.8 Macro WR  at Wikimedia Commons