With Sea & Sea's Extension Ring 30L, 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. To see how you can utilize extensions to expand your photo and video capabilities and options beneath the surface, check the following links:
Canon & Nikon MDX System Chart for Internal Correction Lenses
Compatibility
- Canon:
- EF 16-35mm f/4L IS USM
- EF 16-35mm f/4L IS USM ＋ M77 Internal Correction Lens
- EF 16-35mm f/2.8L Ⅱ USM + M82 Internal Correction Lens
- EF 17-40mm f/4L USM
- Nikon:
- AF-S 16-35mm f/4G ED VR
- Sigma:
- 17-70mm f/2.8-4 DC MACRO OS HSM
- Sony:
- FE 28mm f/2
- 16mm Fisheye Conversion Lens for FE 28mm f/2
UPC: 752221301243