This wide-angle dome port is part of the N85 port system, features an acrylic element and anodized aluminum construction and is specific for use with the Canon EF-EOS M adapter and EF 8-15mm f/4L Fisheye USM, with a knob for zooming (requires optional zoom gear).
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 |
|
| Port Shade Material |
|
| Removable Port Shade |
|
| Spare O-ring |
90143 |
