Product picture - Ikelite Anti-Reflection Ring for Canon EF-M 15-45mm f 3.5-6.3 IS STM Lens in Underwater Dome Port Ikelite, Anti-Reflection, Ring, Canon, EF-M, 15-45mm, f, 3.5-6.3, IS, STM, Lens, Underwater, Dome, Port Click the image to close this page