... extending and shading the end of the lens. In addition, since the end of the lens is extended you also get the added ... some extra protection from accidental impact.The wide-angle metal lens hood is made of black-anodized aluminum with light-absorbing ... ,67mm,72mm,77mm,82mm,86mm Screw in wide angle metal lens hood 49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm,82mm ...