| Focal length |
12.5mm |
| Lens construction |
4 groups, 4 elements |
| Depth rating |
60m(200ft) |
| Magnification |
0.6x(underwater) |
| Angle of view |
150 degrees(underwater) |
| Mount |
ST Bayonet Lens Mount |
| Lens / Coating |
Optical glass, inner side anti-reflection multi-coated |
| Maximum aperture ratio |
1:3.8 |
| Weight |
820g(1.8lb.) in air
420g(14.8oz.) in water |
| Size |
120mm(maximum diameter) x 63mm(length) / 4.7inch x2.5inch |
| Included |
Front & rear lens caps |
|
