The 58mm reverse ring is extremely effective for macro photography.Features:It is extremely effective for macro photography.This reverse adapter ring allows you to mount a 58mm filter thread lens in reverse on Nikon SLR camera.Completely manual control， manual focus and manual exposure.There is no ROM connection on the ring so diaphragm control of the lens is set manually.Metal design with smooth surface.Equipped with a stop pin.Made of high quality material， strong and durable for long time use.Specifications:Main Material: MetalColor: BlackCompatible Camera: for Nikon SLR cameras with 58mm filter thread lensItem Weight: Approx. 12g / 0.4ozPackage List:1 * 58mm Reverse Ring"
