| Attribute | Value |
|---|---|
| Lens Construction | 14 elements in 11 groups |
| Diameter | 84 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 34.50 - 75.00 degree |
| Aperture | 2.80 - 22.00 f |
| Notes | Included Accessories: Lens Hood and Case |
| Filter Size | 67 mm |
| Magnification Ratio | 0.25 x |
| Closest Focus | 0.43 m |
| Length | 104 mm |
| APS Equivalent | 42 - 105mm |
| Focal Length | 28.00 - 70.00 mm |
| Image Circle | 35mm |
| Brand | Pentax |
| Name | Pentax SMC P-FA 28-70mm f/2.8 |
| Weight | 800 g |
| Type | Standard Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |
| Focus Details | Add |
| Diaphragm Blades | Add |