Nauticam N120 250mm Optical Glass Wide Angle Port II

[Description]

Nauticam N120 250mm Optical Glass Wide Angle Port II
Supporting Canon EF 11-24mm f/4 USM Lens

Body construction: Anodized aluminium alloy
Port shade: Aluminium alloy
Coating: Multi-layer broad band anti-reflective coating inside.
Radius of Curvature: 160mm
Internal diameter: 109mm
Depth Rating: 40m
Port Opening: N120

SPARE O-RING: #90140 (I.D.=108mm, C.S.=3.5mm)

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