Nauticam N85 140mm Optical-Glass Fisheye Dome Port

Nauticam optical-glass fisheye dome ports are finely ground to the highest standard of precision and represent the state of the art in both manufacturing and optical technology. 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 fisheye port has a diameter of 140mm and is part of the N85 port system.