N120 Extension Rings

Mounting Bracket for Trim Weights for N120 Extension Rings (incl. one 0.25kg and one 0.5kg trim weight）  

N120 Extension Ring 50 with Focus Knob This 50mm N120 Extension Ring features an integrated Focus Knob. Use of the focus gear requires a supported lens and the appropriate focus gear for the lens. Consult the port chart for...

N120 Extension Ring 40 with Focus Knob

N120 Extension Ring 35 with Focus Knob

N120 Extension Ring 25 with Lock

N120 Extension Ring 35 with Lock

N120 Extension Ring 70 with focus knob for Canon EF 11-24mm f/4L USM 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 Port Extension ring features a...

N120 Extension ring 10 with screws Effective length: 10mm Internal diameter: 98mm Compatible with ports/extension rings with removable bayonet. TECHNICAL SPECIFICATIONS  Depth Rating150mPort OpeningN120

Sea&Sea to Nauticam extension ring 20

N120 Extension Ring 70 with focus knob

N120 Extension Ring 30 with focus knob

N120 Extension Ring 90 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 104mm Effective length: 90mm Port opening diameter: 109mm (from SN A173611 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 80 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 94mm Effective length: 80mm Port opening diameter: 109mm (from SN A191291 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 70 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 84mm Effective length: 70mm Port opening diameter: 109mm (from SN A201966 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 60 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 74mm Effective length: 60mm Port opening diameter: 109mm (from SN A143566 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 55 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 69mm Effective length: 55mm Port opening diameter: 109mm (from SN A055057 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 50 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 64mm Effective length: 50mm Port opening diameter: 109mm (from SN A213191 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 40 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 54mm Effective length: 40mm Port opening diameter: 109mm (from SN A048435 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 30 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 44mm Effective length: 30mm Port opening diameter: 109mm (from SN A184206 and later) SPARE O-RING: #90140 (I.D.=108mm, C...

N120 Extension Ring 20 with Lock TECHNICAL DATA: Body construction: Anodized aluminium alloy Dimensions: Dia132mm x 34mm Effective length: 20mm Port opening diameter: 98mm Bayonet: Removable and compatible with #21110 N120 Extension Ring...