Sea & Sea RDX Standard Flat Port #30107

You have a Sea & Sea RDX Housing and want to add a zoom lens to increase your cameras versatility. This Sea & Sea RDX Standard Flat Port allows you to use most standard zoom lenses in RDX housings. The port is constructed of corrosion-resistant aluminum alloy with an alumite coating finish, acrylic and flat glass port lens. The use of a zoom lens allows you to increase the image size when doing close-up photos for dramatic results. The port is easy to install on camera housing and measures (Dia. x D) 5.8" x 3.6" (144mm x 89mm), weighs approximately 30.8 oz. (880 g) and provides a 3.2" (80.2mm) distance between the mount and the inner glass surface. The Port is depth rated for 330' (100m), comes with an instruction guide and silicone grease.