77mm Flower Petal Lens Hood for Nikon Canon Tamron Sony DSLR Camera Flower - Petal Lens Hood Fits all lens or filters of 77mm For Use With Standard Or Telephoto Lens For Use With All Fixed And Zoom Standard And Telephoto Lens of 77mm This lens hood can lower contrast of the image. This Lens Hood enables you to shot towards the light source. It is more effective than the round hood. Not only because they are longer, but also because their shape is matched to the pyramidal cone and leaves no holes.