Bayonet Lens Hood ES-62 62-L Lens For Canon EF 50mm f / 1.8 II ES62 (Electronics)
ride on my canon 50mm f / 1.8 before a UV filter. very easy to set up, and once the ring can ride it back to protect the goal and storage. the negative: can a cup hard and tends to converse my uv filter, but I think that with time and a will to becom