Model | UWL-S100 ZM80 |
Outer diameter / Length (*2) | 67.8mm / 66.4mm (2.7in / 2.6in) |
Weight (air / underwater) | 296g / approx.145g (10.4oz / 5.1oz) |
Lens construction | 4 elements in 4 groups |
Focal length (air / underwater) | infinity / infinity (afocal system) |
Magnification | 0.23 |
Maximum incident view angle (air / underwater) (*3) | 179.8° / 100° |
Body material / Finishing | Corrosion-resistant aluminum alloy / Rigid black almite |
Glass material / Finishing | Optical glass / Both side anti-reflection coating |
Mount thread diameter / pitch | M52 / 1.5 |
Depth rating | 60m / 197ft |
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