Nauticam N85 Dome 6" (150mm) - With focus knob

This 6" wide angle dome port is part of the N85 port system and features an acrylic element and anodized aluminum construction. It is identical to the # 36133 6″ N85 wide angle port but includes a focus knob for focus control (requires optional focusing equipment). Different size ports are available to support a wide variety of lenses and housing types. Port extensions or adapters may be required for some ports and housings.