Lens construction diagram

Specifications
Focal Length | 8.5mm / 17mm (35mm equivalent) |
---|---|
Lens construction | 17 elements in 14 groups |
Closest focusing distance | 0.2 m / 7.87 in. |
Maximum image magnification | 0.08x (0.16x: 35mm equivalent) |
Filter size | 86mm (mounted to lens hood) |
Dimensions | φ71.5 x 86.8mm / φ2.81 x 3.42 in.(excluding lens hood) |
Weight | 440 g / 15.5 oz. |
Accessories | Front/rear lens caps, Standard hood, Soft case |