

The Zoom Gear for CANON CZ 17-40mm is a high quality accessory that needs a front, either a dome or a Lens Port to be used. The Aquatech CZ 17-40mm design allows it to attach perfectly to the interior lens and allows you to access the zoom and handle it in total comfort even when submerged.
A front is necessary for its use.
Zoom gears aquatech allow full zoom control in compatible aquatech water housings. The zoom gears work smoothly and sensitively and are available for a variety of different lenses. Our Zoom Gears are made of Delrin, a sturdy and lightweight material, and will not lose their shape over time or use.
The Zoom Gear pitch is perfectly suited to the zoom control inside the aquatic housing for quick and responsive control in those critical situations when rapid changes in the focal length of your lenses are needed.
Each zoom gear is designed specifically for a given lens, however, some zoom gears can support multiple lens options. For more information on which zoom gears are compatible with multiple options, please refer to the P Series Table port of the reference lens.
The Zoom Gear for CANON CZ 17-40mm is a high quality accessory that needs a front, either a dome or a Lens Port to be used. The Aquatech CZ 17-40mm design allows it to attach perfectly to the interior lens and allows you to access the zoom and handle it in total comfort even when submerged.
A front is necessary for its use.