| Lens Specifications | |
|---|---|
| Name | Pentax SMC P-FA 28-105mm f/4-5.6 IF |
| Image Circle | 35mm |
| Type | Standard Zoom |
| Focal Length | 28 - 105mm |
| APS Equivalent | 42 - 157.5mm |
| Max Aperture | f/4 - 5.6 |
| Min Aperture | f/22 |
| Diaphragm Blades | ? |
| Lens Construction | 15 elements in 12 groups |
| Diagonal Angle of View(Based on image circle) | 75 to 23.5 degrees |
| Focus Details | Internal |
| Front Element Rotation | No |
| Zoom System | Rotary |
| Closest Focus | 48.8cm / 1.6 ft. |
| Magnification Ratio | 0.18x / 1:5.6 |
| Filter Size | 62mm |
| Dimensions(Length x Diameter) | 74mm x 71mm / 2.9 in. x 2.8 in. |
| Weight | 306g / 10.8 oz |
| Notes | |
| Typical Online Price | US$209.95 |
