Examples
Lens construction diagram
Specifications
| Focal length | 18mm / 36mm (35mm equivalent) |
|---|---|
| Lens construction | 14 elements in 9 groups |
| Closest focusing distance | 20cm |
| Maximum image magnification | 0.15x |
| Number of Blades | 9 |
| Filter Size | φ 62mm |
| Dimensions | φ80x 83mm |
| Weight | 500g |