The AquaTech P-50 Ex Port extension ring is designed for a wide range of lenses to aid in the performance of your Dome Ports, and to create extra length in standard flat ports.
AquaTech Lens Ports feature a threaded system that is interchangeable with all Elite and Delphin model AquaTech Water Housings. No tools are required to attach or remove the port.
*Please note that this product will only work with the Base, Compac, Elite & Delphin models.
Weight: .190gms (.5 lbs.)
Material: Aluminum base
Supports the following lenses: