Choosing the right port system for your underwater housing is essential for achieving sharp, distortion-free images underwater. Whether you shoot wide-angle or macro, your port setup directly affects image quality, field of view, and usability.
Gears
Gears are control rings that allow manual focus or zoom operation of lenses inside underwater housings. They are essential for precise handling during a dive.
Subal Zoomgear 4ZN327 for Nikon AF-S 14-24 / 2.8G ED€195.00 €161.16Special order product, non-cancelable, non-returnable !
Nauticam Cinema Gear Set for Canon RF 24-70mm F/2.8L IS USM€580.00 €479.34Backorder. Ready for shipment in 1 to 2 weeks
Nauticam PL100-F Focus Gear for Panasonic S 100mm f/2.8€240.00 €198.35Backorder. Ready for shipment in 1 to 2 weeks
Sea&Sea Zoom gear Nikkor 18-70 DX [31121]Special Price €99.00 €81.82 Regular Price €129.00In stock
Nauticam N60G-F for Nikkor AF-S micro 60mm F2.8G ED [19121]€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeks
Nauticam N105VR-F for Nikkor AF-S VR 105mm F2.8G [19122]€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeks
Nauticam N1424-Z for Nikkor 14-24mm F/2.8G ED [19131]€240.00 €198.35Backorder. Ready for shipment in 1 to 2 weeks
Nauticam N1024mm-Z for Nikkor AF-S 10-24mm F3.5-4.5G ED DX€241.00 €199.17Special order product, non-cancelable, non-returnable !
Nauticam C100-F for Canon EF 100mm f/2.8 Macro USM [19522]€241.00 €199.17Special order product, non-cancelable, non-returnable !
Nauticam C100IS-F for Canon EF 100mm f2.8L IS USM [19523]€220.00 €181.82Backorder. Ready for shipment in 1 to 2 weeks
Nauticam C1635II-Z for Canon EF 16-35mm f/2.8L II [19527]€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeks
Nauticam TC1017-Z for Tokina AT-X 10-17 F3.5-4.5 DX [19529]€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeks
Frequently asked questions about gears for underwater housings
What is a gear for an underwater housing?
A gear is a ring placed around a lens that allows you to control focus or zoom through the external controls of an underwater housing.
Do I need a gear for every lens?
Not always. Some lenses can be used without a gear, but for manual focus or zoom control, a compatible gear is required.
What is the difference between a focus gear and a zoom gear?
A focus gear is used to manually adjust focus, while a zoom gear allows you to change focal length on zoom lenses.
How do I know which gear I need for my underwater housing?
You can use port charts to find the correct gear for your specific lens, port and underwater housing.
Are gears brand specific?
Yes, gears are designed for specific lenses and underwater housing systems. Always check compatibility before choosing a gear.






