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Key Features
- For Select Canon, Nikon & Sony Lenses
- For Use with Ports on MDX/RDX Housings
- Port Lock Function
- Made of Corrosion-Resistant Aluminum
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.
More DetailsSpecial Order
Expected availability: 2-4 Weeks
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