Product picture - Ikelite Anti-Reflection Ring for Canon 24-105mm f 4L IS IS II USM or f 3.5-5.6 IS STM Lens in Underwater Dome Port Ikelite, Anti-Reflection, Ring, Canon, 24-105mm, f, 4L, IS, IS, II, USM, or, f, 3.5-5.6, IS, STM, Lens, Underwater, Dome, Port Click the image to close this page