Extension ring Nauticam 20 mm (N85)

Extension ring Nauticam 20 mm (N85)

The Nauticam N85 Extension Ring 20 can be used to add 20mm effective length to an N85 Port System.

See Port Chart for more details on choosing the correct extension and port.

Technical specifications

Depth Rating 100m
Port System N85
Weight
Port Opening Diameter
Port Diameter
Body Material Anodized Aluminum Alloy
Port Material
Port Coating
Port Shade Material
Removable Port Shade
Spare O-ring 90143

Nauticam port charts

Nauticam's detailed charts guide yout to correct port, wet optic, extention ring, as well as zoom or focus gear for your camera housing.