Nederlands
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.
Olympus PPZR-EP06 Zoom Gear for M.ZUIKO 7-14mm 1:2.8 PRO€79.95 €66.07Backorder. Ready for shipment in 2-5 working daysOlympus PPZR-EP06 Zoom Gear for M.ZUIKO 7-14mm 1:2.8 PRO Learn More
Nauticam SFE90-F Focus Gear- Sony FE 90mm F2.8 Macro [36175]€220.00 €181.82Backorder. Ready for shipment in 1 to 2 weeksNauticam SFE90-F Focus Gear- Sony FE 90mm F2.8 Macro [36175] Learn More
Sea&Sea CX500 EF 50 f2.8 macro gear [4522]Special Price €50.00 €41.32 Regular Price €199.00In stockSea&Sea focusgear Canon EF 50 f2.8 macro [4522] Learn More![Sea&Sea Zoom Gear for 28-80mm USM III LENS [46200]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/s/s/ss46200.jpg)
Sea&Sea Zoom Gear for 28-80mm USM III LENS [46200]€139.00 €114.88In stockSea&Sea Zoom Gear for 28-80mm USM III LENS [46200] Learn More![Nauticam SE2470-F Focus Gear for Sony 24-70mm F4 ZA OSS [37148]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/3/7/37148.jpg)
Nauticam SE2470-F Focus Gear for Sony 24-70mm F4 ZA OSS€290.00 €239.67Replaced by a newer model. See link below...Nauticam SE2470-F Focus Gear voor Sony 24-70mm F4 ZA OSS Learn More![Nauticam SFE28-F Focus Gear for Sony FE 28mm F2 [37150]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/3/7/37150.jpg)
Nauticam SFE28-F Focus Gear for Sony FE 28mm F2 [37150]€208.00 €171.90Replaced by a newer model. See link below...Nauticam SFE28-F Focus Gear voor Sony FE 28mm F2 [37150] Learn More
Sea&Sea zoomgear Canon 18-55 IS STM (31158)Special Price €139.00 €114.88 Regular Price €199.00Backorder. Ready for shipment in 2-5 working daysSea&Sea zoomgear Canon 18-55 IS STM (31158) Learn More![Nauticam Cinema System Gear Set for Micro-Nikkor 70-180 [16324]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/1/6/16324.jpg)
Nauticam Cinema System Gear Set for Micro-Nikkor 70-180€680.10 €562.07Replaced by a newer model. See link below...Nauticam Cinema System Gear Set for Micro-Nikkor 70-180 Learn More
Ikelite zoom/focus gear 5509.30€34.50 €28.51Backorder. Ready for shipment in 1 to 2 weeksIkelite DSLR style zoom set for mirrorless housings #5509.30 Learn More![Nauticam SFE2470GM-F Foom Gear for Sony SEL2470GM FE 24-70 [37152]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/3/7/37152.jpg)
Nauticam SFE2470GM-F Focus Gear for Sony SEL2470GM FE 24-70€220.00 €181.82Backorder. Ready for shipment in 1 to 2 weeksNauticam SFE2470GM-F Foom Gear voor Sony SEL2470GM FE 24-70 Learn More
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,