| Lens Specifications | |
|---|---|
| Name | Pentax SMC P-FA 77mm f/1.8 Limited |
| Image Circle | 35mm |
| Type | Telephoto Prime |
| Focal Length | 77mm |
| APS Equivalent | 116mm |
| Max Aperture | f/1.8 |
| Min Aperture | f/22 |
| Diaphragm Blades | ? |
| Lens Construction | 7 elements in 6 groups |
| Diagonal Angle of View(Based on image circle) | 31.5 degrees |
| Focus Details | Internal (rear) |
| Front Element Rotation | No |
| Zoom System | n/a |
| Closest Focus | 70cm / 27.6 in. |
| Magnification Ratio | 0.14x / 1:7 |
| Filter Size | 49mm |
| Dimensions(Length x Diameter) | 48mm x 64mm / 1.9 in. x 2.5 in. |
| Weight | 270g / 9.5 oz |
| Notes | |
| Typical Online Price | US$689.95 |
