Nauticam N200 250mm Optical Glass Wide Angle Port (for Video System, Depth Rating 45m)

[Description]

Nauticam N200 250mm Optical Glass Wide Angle Port (for Video System, Depth Rating 45m)

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: 45m
Port Opening: N200