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.
Ikelite DL 37mm lens port extension #75037€287.50 €237.60In stockIkelite DL 37mm lens port extension
Learn More
Nauticam N50 Short Port with Bayonet Mount (for WWL-1)€230.00 €190.08In stockN50 short port with bayonet mount to use with WWL-1 lens.
Learn More
Ikelite DL 8" dome port extended base #75342€684.25 €565.50In stockIkelite DL 8" dome port extended base #75342
Learn More
Nauticam N100 Flat Port 32 (for WWL-1)€380.00 €314.05In stockNauticam N100 Flat Port 32 voor Sony FE 28mm F2 (tbv WWL-1) Learn More
Ikelite MIL Flat Port Standard #5516.45€287.50 €237.60In stockA low-volume Ikelite flat port for use with most shorter length mirrorless interchangeable macro lenses. Learn More
AOI AD-LP-01 adapter for Olympus PEN Port into OMD housing€165.00 €136.36In stockThis AOI AD-LP-01 port adapter will allow AOI PEN Ports to adapt to Olympus OM-D Housings. (Likte the PT-EP08 and PT-EP11) Learn More
Ikelite MIL Dome Port #5516.11€402.50 €332.64In stockA super compact Ikelite dome port for use with interchangeable ultra wide angle and fisheye lenses. Learn More
Nauticam N85 140mm optical glass fisheye port [36048]€1,200.00 €991.74In stockNauticam N85 140mm Optical Glass Fisheye Dome Port for Nauticam MIL housings [36048] Learn More
Nauticam N85 to N120 47mm port adaptor with knob for M4/3€590.00 €487.60In stockNauticam N85 to N120 47mm port adaptor with knob for M4/3 Learn More
Nauticam Macro port 45 with knob for Sony 30mm/16-50 [36128]€690.00 €570.25In stockMacroport with zoom knob, especially for Sony E-mount 30mm. F3.5 & 16-50mm. F3.5-5.6 OSS
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.



