SESS30123

SS-30123

Sea & Sea

With Sea & Sea's 30123 Extension Ring 20L, you can increase the length of certain underwater lens ports to allow for the use of select Canon, Nikon, and Sony lenses with your camera housings. The ring is made of a durable, corrosion-resistant aluminum alloy with an alumite coating. Additionally, it has a port lock lever for extra security.Compatibility Canon:EF-S 60mm f/2.8 Macro USM + Kenko Teleplus HD 1.4X DGXEF 100mm f/2.8L Macro IS USM + Kenko Teleplus HD 1.4X DGXEF 14mm f/2.8L II USMEF 24mm f/1.4L USMEF-S 10-18mmf/4.5-5.6 IS STMEF 16-35mm f/2.8L II USMEF 16-35mm f/4L IS USMEF 17-40mm f/4L USM M77 Internal Correction LensNikon:AF-S DX Zoom-NIKKOR ED 12-24mm f/4G (IF)AF-S NIKKOR 18-35mm f/3.5-4.5G EDAF-S DX NIKKOR 10-24mm f/3.5-4.5G EDAi AF Nikkor ED 14mm f/2.8DAF-S 18-35mm f/3.5-4.5G ED M77 Internal Correction LensSigma:10mm f/2.8 EX DC FISHEYE HSM10-20mm f/4-5.6 EX DC/ HSM17-70mm f/2.8-4 DC MACRO OS HSMTokina:AT-X 107 DX Fisheye 10-17mm f/3.5-4.5