Prevents Reflection of Writing on Lens
For Use in Lens Port on Camera Housing
For Lenses with 37mm Filter Threads

Stop the writing on your lens from appearing in your images with this Olympus POSR-EP07 37mm Underwater Shading Ring. Designed for the M.Zuiko ED 14-42mm f/3.5-5.6 EZ and other lenses with 37mm filter threads, it covers the aperture, focal length, and other written information. Use the ring when your lens is inside a port on an underwater camera housing in order to ensure that this writing will not be reflected in the interior of the port.