| Attribute | Value |
|---|---|
| Focus Details | Quick-Shift Focus System |
| Diameter | 65 mm |
| Diagonal Angle of View | 24.50 degree |
| Diaphragm Blades Type | rounded |
| Aperture | 2.80 - 32.00 f |
| Notes | Simplified Weather-resistant Construction; Included Accessories: Hood, Case and Lens Cap |
| Filter Size | 49 mm |
| Magnification Ratio | 1 x |
| Closest Focus | 0.3 m |
| Front Element Rotation | - |
| Length | 80.5 mm |
| Lens Construction | 9 elements in 8 groups |
| Diaphragm Blades | 8 |
| APS Equivalent | 150mm |
| Focal Length | 100.00 mm |
| Image Circle | 35mm |
| Brand | Pentax |
| Name | Pentax 100mm f/2.8 Macro SMC D FA WR |
| Weight | 340 g |
| Type | Telephoto Prime (Macro) |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |