ET-54 HOOD FOR CANON EF 55-200mm f/4.5-5.6 II USM + 80-200mm f4.5-5.6 II USM. Canon EF 55-200mm f/4.5-5.6 II USM. Canon EF 80-200mm f4.5-5.6 II USM. This lens hood maximizes the amount of hood coverage for the minimum amount of weight and hood area because of its shape.
eBay