This Aqua Tech LP-10 Flat Port is used for short telephoto lenses. The port is threaded and will fit select Aqua Tech housings. No tools are required to attach or remove the port. The LP-10 fits lenses no greater than 77 mm in length (including lens filter). It supports the following lenses: Canon 85mm f/1.8, Canon 85mm f/1.2 II, Canon 20mm f/2.8 and Canon 100mm f/2.
Acrylic front element is scratch and abrasion resistant
Cast aluminum tube for port body
Front element is field replaceable
Medium diamond knurl grip for ease of installation
Piston seal o-ring on major thread base
Supports the following lenses: Canon 85 mm f/1.8, Canon 85 mm f/1.2 II, Canon 20 mm f/2.8 and Canon 100 mm f/2
Compatibility
AquaTech underwater housings released in 2012 and earlier only