Aquatica Port Extension Ring 74.5mm / 2.93" with Lock

The 74.5mm/2.93-inch extension ring allows you to increase the effective length by 74.5mm / 2.93-inch in a Aquatica port hole configuration.

The extension rings between the housing and the porthole are essential elements to ensure an optimal setup of your camera lenses. These rings allow you to adapt the distance between the lens and the porthole, ensuring optimal performance and sharp images.