| Lens Specifications | |
|---|---|
| Name | Pentax SMC P-FA 28-70mm f/2.8 |
| Image Circle | 35mm |
| Type | Standard Zoom |
| Focal Length | 28 - 70mm |
| APS Equivalent | 42 - 105mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Diaphragm Blades | ? |
| Lens Construction | 14 elements in 11 groups |
| Diagonal Angle of View(Based on image circle) | 75 to 34.5 degrees |
| Focus Details | |
| Front Element Rotation | ? |
| Zoom System | Rotary |
| Closest Focus | 42.7cm / 1.4 ft. |
| Magnification Ratio | 0.25x / 1:4 |
| Filter Size | 67mm |
| Dimensions(Length x Diameter) | 104mm x 84mm / 4.1 in. x 3.3 in. |
| Weight | 800g / 28.2 oz |
| Notes | Included Accessories: Lens Hood and Case |
| Typical Online Price | US$1079.99 |
