Nauticam N120 Extension Ring 30 II *W/O detachable focus knob underwater camera 73X (underwater) MOUNTING SYSTEM Using

73X (underwater) MOUNTING SYSTEM Using AOI Quick Release System- 02 (QRS-02) Lens pre-installed with QR2 Mount (compatible with the most popular AD Mount) Optional Mounting Adapter in M55

■Weight: 181g (6

Length 200mm Diameter 70mm Effective Bouyancy 370g (approx

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Nauticam N120 Extension Ring 30 II *W/O detachable focus knob underwater camera 73X (underwater) MOUNTING SYSTEM UsingThe 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. See Port Chart for more details on choosing the correct extension and port. TECHNICAL SPECIFICATIONS Depth Rating 150m Port System N120 Weight 0. 21kg Port Opening Diameter 109mm from SN A184206 and later Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable