| Attribute | Value |
|---|---|
| Length | 60 mm |
| Type | Standard Prime Macro |
| Weight | 265 g |
| Name | Pentax SMC P-D FA 50mm f/2.8 Macro |
| Brand | Pentax |
| Image Circle | 35mm |
| Focal Length | 50.00 mm |
| APS Equivalent | 75mm |
| Diaphragm Blades | 8 |
| Lens Construction | 8 elements in 7 groups |
| Closest Focus | 0.2 m |
| Magnification Ratio | 1 x |
| Filter Size | 49 mm |
| Aperture | 2.80 - 32.00 f |
| Diagonal Angle of View | 47.00 degree |
| Diameter | 67.5 mm |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diaphragm Blades Type | Add |
| Notes | Add |
| Front Element Rotation | Add |
| Focus Details | Add |