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 your...

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

Extension ring 70 with focus knob for Canon EF 11-24mm f/4L USM

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

Extension ring 70 with focus knob

Extension ring 30 with focus knob

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.S.=3.5mm) TECHNICAL SPECIFICATIONS ...