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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.
SE2870-F Focus Gear for Sony FE 28-70mm F3.5-5.6 OSS€290.00 €239.67Backorder. Ready for shipment in 1 to 2 weeksSE2870-F Focus Gear for Sony FE 28-70mm F3.5-5.6 OSS, designed for smooth and precise focus adjustments, enhancing your photography and videography experience. (# 37167)
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Nauticam SGE105-F Focus Gear for Sigma 105mm f/2.8 DG DN MA€280.00 €231.40Backorder. Ready for shipment in 1 to 2 weeksNauticam SGE105-F Focus Gear for Sigma 105mm f/2.8 DG DN MA
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Nauticam NZ1424-Z Zoom Gear for NIKKOR Z 14-24mm f/2.8 S€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeksNauticam NZ1424-Z Zoom Gear for NIKKOR Z 14-24mm f/2.8 S
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Ikelite zoom/focus gear 5509.43€28.75 €23.76In stockZoom focusgear 5509.43 for selected lenses.
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Nauticam SFE2860-F Focus Gear for Sony FE 28-60 F4-5.6/ WACP€350.00 €289.26Backorder. Ready for shipment in 1 to 2 weeksLearn MoreSFE2860-F Focus Gear for Sony FE 28-60 F4-5.6 (for use with WACP-1)
Nauticam SA Control Ring on Canon RF 100mm f2.8 L Macro IS U€260.00 €214.88Backorder. Ready for shipment in 1 to 2 weeksSA Control Ring for Canon RF 100mm f2.8 L Macro IS USM
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Nauticam CRF100-F for Canon RF 100mm f2.8L Macro IS USM€200.00 €165.29Backorder. Ready for shipment in 1 to 2 weeksFocus gear CRF100-F for Canon RF 100mm f2.8L Macro IS USM
Learn More![Sea&Sea Zoom Gear NIKKOR Z 14-30mm f/4 S [31202]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/s/s/ss31202.jpg)
Sea&Sea Zoom Gear NIKKOR Z 14-30mm f/4 S [31202]€165.00 €136.36Backorder. Ready for shipment in 2-5 working daysZoom gear for Nikkor Z 14-30mm f4 S
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Nauticam SSF2470-Z Zoom Gear for Sigma 24-70mm F2.8 DG€230.00 €190.08Backorder. Ready for shipment in 1 to 2 weeksSSF2470-Z Zoom Gear for Sigma 24-70mm F2.8 DG
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Nauticam Cinema Gear Set for Canon RF 14-35mm / 10-20mm f/4L IS USM€620.00 €512.40Backorder. Ready for shipment in 1 to 2 weeksCinema Gear Set for Canon RF 14-35mm f/4L IS USM
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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.
Related articles about gears for underwater housings
- Posted: March 17, 2026Categories: Underwater HousingsRead more »
- Posted: August 26, 2024Categories: Underwater Housings
Read more »AOI underwater housings are compact, lightweight, and ergonomic. Depending on the lens you want to use with your camera, you'll need a matching AOI port, gear and AOI extension ring. AOI has created port charts where you can look up exactly which items you need to start underwater photography with your lens in the underwater housing.
- Posted: March 06, 2024Categories: Underwater Housings
Read more »Many Nauticam housings provide interchangeable ports, enabling the use of various lenses. However, different lenses may demand distinct ports and extension rings to maintain or correct for underwater optics. Certain lenses permit access to zoom and manual focus functions while inside the housing,