This Aqua Tech LP-1N 6" Dome Port is for the Nikon 16mm f/2.8 and 10.5mm f/2.8 lenses. The port is threaded and will fit the Aqua Tech ND-3, ND-7, NY-7000 and NY-3s housings. No tools are required to add or remove the port.
- Acrylic front element is scratch and abrasion resistant
- Front element is field replaceable
- Medium diamond knurl grip for ease of installation
- Piston seal o-ring on major thread base
- AquaTech underwater housings released in 2012 and earlier only