Nauticam N120 Extension Ring 70 II *W/O detachable focus knob tray Weight: 375g (On land)，about 150g

Weight: 375g (On land)，about 150g (Underwater)

or soft light is required

- Pre-flash control: Equipped with pre-flash cancel mode

Tripod screw mount is located on the center underside of the housing

Nauticam N120 Extension Ring 70 II *W/O detachable focus knob tray Weight: 375g (On land)，about 150gThe Nauticam Extension Ring 70 with Lock is part of the N120 Port System and can be used to add 70mm effective length to an N120 Port setup. See Port Chart for more details on choosing the correct extension and port. TECHNICAL SPECIFICATIONS Depth Rating 150m Port System N120 Weight 0. 33kg Port Opening Diameter 109mm from SN A201966 and later Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable