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.
Ports
Choose the right underwater port for your underwater housing and macro or wide-angle lens setup. From flat ports to underwater dome ports, we offer solutions for all major waterproof housings and lenses. Check the port charts to find the right port, gear and extension ring for your lens and waterproof case.
Gates SP80-10 10" GLASS Dome port [90-25-102B]€6,912.00 €5,712.40Special order product, non-cancelable, non-returnable !Gates SP80-10 10" GLASS Dome port [90-25-102B] Learn More
Gates Nikonos RS Lensadapter Kit€7,010.00 €5,793.39Special order product, non-cancelable, non-returnable !This mantra forges Gates’ drive toward the world’s best underwater optics. The Nikonos RS Adapter Kit is evidence, enabling the worlds finest underwater images through the use of Nikonos RS lenses on Gates Digital Cinema family of housings.
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Gates SP80 Glass Port [90-25-102]€5,013.00 €4,142.98Backorder. Ready for shipment in 1 to 2 weeksGates SP80 Glass Port [90-25-102]
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Gates GP32A Wide Angle Port€1,095.00 €904.96Backorder. Ready for shipment in 1 to 2 weeksGates GP32A Wide Angle Port Learn More
Gates FP32A Flat Port€359.00 €296.69Backorder. Ready for shipment in 2 to 4 weeksGates FP32A Flat Port Learn More
Gates SP32 Standard Port€359.00 €296.69Backorder. Ready for shipment in 1 to 2 weeksGates SP32 Standard Port Learn More
Gates GP32 Wide Angle Port€1,095.00 €904.96Backorder. Ready for shipment in 1 to 2 weeksGates GP32 Wide Angle Port Learn More
Gates FP32 Flat Port€359.00 €296.69Backorder. Ready for shipment in 2 to 4 weeksGates FP32 Flat Port Learn More
Gates SP44 Standard Port€621.00 €513.22Backorder. Ready for shipment in 1 to 2 weeksGates SP44 Standard Port Learn More
Frequently asked questions about underwater ports
What is the difference between a dome port and a flat port?
A dome port is a curved (spherical) port used for wide-angle lenses. It helps maintain the field of view underwater while reducing distortion. A flat port is used for macro photography and increases magnification for close-up subjects.
Do I always need an extension ring for my underwater port?
Not always. An extension ring is only needed when your lens must be positioned correctly inside the port. This depends on your lens and underwater housing setup, and can be checked in the port charts.
What is a WACP conversion port?
A WACP (Wet Optics Conversion Port) is an advanced underwater port that combines high-quality optics with a dedicated port design. It delivers superior image quality, minimal distortion and excellent sharpness underwater.
Can I use a wet lens instead of a dome port?
Yes, in some setups you can use a wet lens on selected flat ports instead of a dome port. This allows you to switch between macro and wide-angle underwater, depending on your setup and compatibility.
How do I know which port fits my lens and housing?
You can use the port charts to find the correct combination of port, extension ring and gears for your specific lens and underwater housing.



