Nauticam Mini extension ring 20 Medium Volume enhanced by broadband anti-refective coatings

enhanced by broadband anti-refective coatings effectively reduce common optical issues such as chromatic aberrations

This enables you to rocket through open water at top speed

anti-slip inner belt webbing and soft padding for durability and comfort

UPC 4048336345439

Nauticam Mini extension ring 20 Medium Volume enhanced by broadband anti-refective coatingsThe 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