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Extension rings are used to fine-tune the distance between a port and an underwater housing to fit lenses of different sizes. To find the right extension rings for your lens, contact us at Bluewater Photo!

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  • Nauticam N120 40mm Extension Ring with Lock

    Nauticam N120 40mm Extension Ring with Lock. (Type 1)

    Free Shipping on Orders Over $200 to the US and Canada

    SKU: NAU-21140

    Nauticam N120 40mm Extension Ring with Lock (type 1)   Product Overview: For use with the following lenses and the Nauticam 8 inch dome port: Sigma 8-16mm Tokina 10-17mm with 1.4x teleconverter Tokina 11-16mm Canon 10-22mm Canon 24mm F1...

    $439.00
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