The AquaTech PD-135 Lens Port & 70mm Extension Ring is used with the Nikon 14-24mm f/2.8 lens. This 6"dome and 70mm extension ring is ideal for underwater photography, surface work and split shots. Zoom control is also available via purchasing the correct Lens Gear.
AquaTech Lens Port features a threaded system that is interchangeable with all Elite and Delphin model AquaTech Sport Housings. No tools are required to attach or remove the port.