Aquatech P-Series Lens Gears for Canon 16-35mm f/2.8II 16-35mm f/4 IS 10901

Each AquaTech lens Port Zoom Gear is designed to work with a dedicated lens. The Zoom Gear will allow full zoom control on either the Reflex, Edge, Delphin or Elite Water Housing and should operate in a smooth and responsive manner. This lightweight Zoom Gear is made from Delrin and will not lose its shape over time or with use.