N120 Extension Ring 70
with Focus Knob
The Nauticam Extension Ring 70 with Focus Knob is part of the N120 Port System and can be used to add 70mm effective length to an N120 Port setup.
This extension ring features a focus knob that can be used to operate supported optional focus or zoom gears.
See Port Chart for more details on choosing the correct extension, port and focus/zoom gear.
|Port Opening Diameter||109mm from SN A227920 and later|
|Body Material||Anodized Aluminum Alloy|
|Port Shade Material|
|Removable Port Shade|