This Flat Lens Port with Zoom Control from Nimar fits and protects Canon EF-S 18-55mm f/3.5-5.6 lenses when used on a DSLR camera in a Nimar underwater housing. It has a depth rating of 197'. The port features a bayonet mount and a flat front element constructed from clear polycarbonate. Its body is made of Delrin acetal resin, a high-strength plastic. The port allows you to zoom with the lens while shooting beneath the water's surface.
|Depth Rating||197' (60 m)|
Front element: clear polycarbonate
Body: Delrin acetal resin
Interior (Diam. x L): 3.7 x 4.0" (94 x 102 mm)
Exterior (Diam. x L): 4.8 x 4.0" (123 x 102 mm)
|Weight||1.3 lb (0.6 kg)|