Focal length | 20mm |
---|---|
Aperture Range | f/4 – 22 |
Coverage of image circle | 65mm |
Angle of view | 94.4° |
Lens structure | 16 elements in 11 groups |
Lens structure | 16 elements in 11 groups (2 aspherical elements and 3 ED elements) |
Filter size | 82mm |
Aperture blades | 14 blades |
Maximum magnification | 0.17x |
Min. Focusing Distance | 25cm |
In-focus driving mode | Manual (MF) |
Dimensions | 95mm x 91mm |
Weight | 747g |
Mount | Pentax K |