AquaTech Aquatech Zoom Gear For Canon 70-200Mm F/4 Lens Underwater Housing Accessories

Enable Underwater Lens Zoom Control

The Aquatech Zoom Gear For Canon 70-200Mm F/4 Lens Enable Users To Control The Full Focal Length Range Of The Zoom Lenses When Combined With Aquatech Delphin Or Elite Sport Housings.

Durable Construction

Made Of Lightweight But Durable Delrin Material, The Unit Operates Smoothly And Retains Its Shape And Gearing Over Time.

Smooth Zooming And Responsive Control

The Gearing Pitch Is Calibrated To The Zoom Control Of The Sport Housing To Ensure Responsive Control During Key Decisive Moments In Your Underwater And Surf Photography.