SEA&SEA 30124 Extension Ring 30L

SKU: SAS-30124 Categories: ,

SEA&SEA 30124 Extension Ring 30L with Lock for NX Mount

Product Details

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.


  • 129 x 45.5mm (5.1 x 1.8 inches)
  • 194g (6.8 oz)
  • 100m (330ft)
  • Construction: Hard anodised aluminum alloy dome body
  • Distance between the mount and the front end: 30mm / 1.2 inches (with port lock)


Sea & Sea

Sea&Sea has been a leader in Underwater Photography since 1972 and produces Underwater Flash Units, Waterproof Aluminium Housings for select Mirrorless and DSLR cameras and a wide range of accessories. All Sea & Sea products are developed and manufactured in Japan with the user in mind. They are easy to use and convenient in design. High-quality Japanese manufacturing procedures guarantee years of optimal use of each Sea & Sea product. Underwater Cameras is an official dealer for Sea & Sea products in Australia.
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