The Nauticam Extension Ring 30 with Lock is part of the N120 Port System and can be used to add 30mm effective length to an N120 Port setup.
| Depth Rating | 150m |
| Port System | N120 |
| Weight | 0.21kg |
| Port Opening Diameter | 109mm (from SN A184206 and later) |
| Body Material | Anodized Aluminum Alloy |
| Spare O-ring | 90140 |
| Effective length | 30mm |
| Dimensions | Dia132mm x 44mm |
Nauticam
N120 Extension Ring 25 II The N120 Extension Ring 25 II adds 25mm of effective length to an N120 port setup, positioning the port correctly for the chosen lens. The locking design holds the port...
Nauticam
N120 Extension Ring 30 with focus knob
Nauticam
N120 Extension Ring 20 II The N120 Extension Ring 20 II adds 20 mm of effective length to an N120 port setup. The right combination of extension ring and port positions the lens at the correct...
Nauticam
N120 Extension Ring 70 II The N120 Extension Ring 70 II adds 70 mm of effective length to an N120 port setup. The right combination of extension ring and port positions the lens at the correct...
