This wide-angle dome-port is part of the N85 port system and features an acrylic element and anodized aluminum construction. 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.
TECHNICAL SPECIFICATIONS
| Depth Rating | 100m |
| Port System | N85 |
| Weight | |
| Port Opening Diameter | |
| Port Diameter | 4.33" |
| Body Material | Anodized Aluminum Alloy |
| Port Material | Acrylic |
| Port Coating | Multi-layer Broad-band Anti-reflective Coating Inside |
| Port Shade Material | ABS |
| Removable Port Shade | |
| Spare O-ring | 90143 |