| Attribute | Value |
|---|---|
| Length | 41 mm |
| Type | Wide Prime |
| Weight | 190 g |
| Name | Pentax SMC P-FA 28mm f/2.8 Soft |
| Brand | Pentax |
| Image Circle | 35mm |
| Focal Length | 28.00 mm |
| APS Equivalent | 42mm |
| Lens Construction | 5 elements in 5 groups |
| Focus Details | Soft Focus |
| Closest Focus | 0.25 m |
| Magnification Ratio | 0.18 x |
| Filter Size | 49 mm |
| Aperture | 2.80 - 22.00 f |
| Diagonal Angle of View | 75.00 degree |
| Diameter | 66 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 |
| Diaphragm Blades | Add |