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.
Nauticam N120 to N200 Port Adaptor for Epic/Weapon LT€2,600.00 €2,148.76Special order product, non-cancelable, non-returnable !
Ikelite DLM 6 inch Dome Port with Zoom EXT .375 #5516.16€488.75 €403.93Backorder. Ready for shipment in 2-5 working days
Gates Pro Action Port Base (to use 80 series ports)€1,057.00 €873.55Special order product, non-cancelable, non-returnable !
Gates FP60 Glass Flat Port€2,569.00 €2,123.14Special order product, non-cancelable, non-returnable !- Gates FP60 Acrylic Flat Port€1,179.00 €974.38Special order product, non-cancelable, non-returnable !
- Gates SP60-6" Glass Dome Port€2,969.00 €2,453.72Special order product, non-cancelable, non-returnable !
- Sea&Sea Optical Dome Port II/100 C EF 8-15 F4L USM/N 8-15 ED€1,695.00 €1,400.83Backorder. Ready for shipment in 2-5 working days
- Nauticam Bayonet ring for mini port N85 [36318]€31.00 €25.62Backorder. Ready for shipment in 2 to 4 weeks
- Nauticam N100 Flat Port 13 for Fujifilm FUJINON XF18mmF2€340.00 €280.99Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam N100 to N120 55mm Port Adaptor with Zoom/Focus Knob€600.00 €495.87Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam macro port 45 [18705]€714.10 €590.17Special order product, non-cancelable, non-returnable !
- Ikelite Wide Angle Port M67 for Sony RX100VI€155.25 €128.31Backorder. Ready for shipment in 1 to 2 weeks
- Ikelite DL compact 8 Inch dome port extended #75348€454.25 €375.41Backorder. Ready for shipment in 2-5 working days
- Nauticam N50 Standard Port for NA-LX100/G7XII/RX100VI€210.00 €173.55Backorder. Ready for shipment in 2 to 4 weeks
- Nauticam N85 - N120 50mm Port Adaptor II [36207]€590.00 €487.60Backorder. Ready for shipment in 1 to 2 weeks
- ZEN DP-100-N85 Dome Port for Nauticam N85 housings€1,428.00 €1,180.17Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam N85 Macro Port 40 with Knob [36228]€400.00 €330.58Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam N100 Flat Port 29 for Nikkor Z DX 16-50mm f/3.5-6.3€587.10 €485.21Special order product, non-cancelable, non-returnable !
- Nauticam N50 Short Port 17 with Bayonet Mount [38705]€240.00 €198.35Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam N50 Short Port 22 with Bayonet Mount [38704]€240.00 €198.35Backorder. Ready for shipment in 1 to 2 weeks
- Nauticam N100 Flat Port 37 (WWL-1 compatible) for NA-A7€487.00 €402.48Backorder. Please contact us for availability
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.












![Nauticam N120 Macro Port 12 [18706]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/n/a/na18706.jpeg)



![Nauticam N85 Macro Port 40 with Knob [36228]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/n/a/na36228.jpg)

![Nauticam N50 Short Port 17 with Bayonet Mount [38705]](https://www.uwcamerastore.com/media/catalog/product/cache/585a9f53153ae04cde57614e2eac8117/n/a/na38705-1.jpg)




