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.
| Depth Rating | 100m |
| Port System | N120 |
| Weight | 2.67 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 |
NOTE: Enlarged internal port opening for large diameter lenses like Canon EF 11-24mm f/4L USM (requires removal of the the first generation extension ring locking tab) and Canon EF 11-24mm f/4L USM lens requires the use of extension ring 21271.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
