... beautiful design 2. screw into the lens 3. rubber hood and metal screw 4. black color Lens hoods are ... some additional protection from accidental impact.The Rubber Lens Hood folds down and can remain on the lens ... of standard lenses (50mm). Double threaded to accept filters.Size: 49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm ... ,82mm rubber lens hood 49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm,82mm ...