The AquaTech P-140 Lens Port is designed specifically for the Canon RF 15-35mm f/2.8 lens. It features a threaded system interchangeable with all AquaTech water housings. No tools are required to attach or remove the port.
Optically correct acrylic element
Built from strong Delrin
Mechanically sealed; no adhesives used
Knurled grip on the front edge for handling