Product Specification (*1)
| Model | UCL-330 |
| Outer diameter / Length | 72mm / 21.6mm (2.8in / 0.9in) |
| Weight (air / underwater) | 132g / approx.75g (4.7oz / 2.6oz) |
| Lens coustruction | 2 elements 2 groups |
| Focal length (air / underwater) | 330mm / 330mm (13in / 13in) |
| Body material / Finishing | Corrosion resistant aluminium alloy / Rigid black almite |
| Glass / Coating | Optical glass / Inner anti-reflection coating |
| Mount thread diameter / pitch | M67-0.75 |
| Depth rating | 60m (197ft) |