This Aqua Tech LP-WZ Flat Port is for the Canon EF 16-35mm f/2.8L USM zoom lens. The port features a ball drive and ring gear zoom control. The port is threaded and will fit all Aqua Tech housings. No tools are required to add or remove the port.
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- The port features a ball drive and ring gear zoom control
- Acrylic front element is scratch and abrasion resistant
- Cast acrylic 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