Nauticam 250 mm Optical glass wide angle dome port II (N120)

Nauticam N120 250mm optical glass wide angle port.

Different size ports are available to support a wide variety of lenses and housing types. Port extensions or adapters may be necessary for some ports and housings. This optical-glass wide-angle port has a diameter of 250mm and is part of the N120 port system.

The internal port opening of this port is enlarged for larger diameter lenses like Canon EF 11-24mm f/4 USM (Note: support for this lens requires removal of the locking tab)

Technical data

Depth Rating 40m
Port System N120
Weight 2.81 kg in air
Port Opening Diameter 109mm
Port Diameter 250mm
Body Material Anodized Aluminum Alloy
Port Material Optical Glass
Port Coating Multi-layer Broad-band Anti-reflective Coating Inside
Port Shade Material
Removable Port Shade
Spare O-ring 90140