NAUTICAM LENS & PORT CHARTS

Nauticam N120 230mm Optically Coated Glass Fisheye Dome Port

Nauticam optical-glass 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 230mm 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 Lens.
 

TECHNICAL SPECIFICATIONS

• Depth Rating: 100m
• Port System: N120
• Weight: 1.63 kg
• Port Opening Diameter: 109mm
• Port Diameter: 230mm
• Body Material: Anodized Aluminum Alloy
• Port Material: Optical Glass
• Port Coating: Multi-layer Broad-band Anti-reflective Coating Inside
• Port Shade Material: ABS
• Removable Port Shade
• Spare O-ring: 90140