WITH LENS CONTROL KNOB
An adapter to convert from an N85 port opening to N120 port opening to allow for the use of N120 ports on N85 Port System housings.
The extension also has an integrated zoom gear knob.
See Port Chart for more details on choosing the correct extension and port.
TECHNICAL SPECIFICATIONS
| Depth Rating | 100m |
| Port System | N85 to N120 Conversion |
| Weight | |
| Port Opening Diameter | |
| Port Diameter | |
| Body Material | Anodized Aluminum Alloy |
| Port Material | |
| Port Coating | |
| Port Shade Material | |
| Removable Port Shade | |
| Spare O-ring | 90143 |