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 |