SSE 72mm Tulip Flower Lens Hood for Canon 18-200mm f/3.5-5.6 IS, 28-135mm f/3.5-5.6 IS USM, 28-200mm f/3.5-5.6 USM, 20mm f/2.8 USM, 35mm f/1.4L USM, 50mm f/1.2L USM, 85mm f/1.2 II USM, 135mm f/2L USM, 200mm f/2.8L II USM, 180mm f/3.5L Marco USM, TS-E 24mm f/3.5L, TS-E 45mm f/2.8 Lens Fit Lenses any lens with a 72mm Filter Thread Protects Lens Against Impact Blocks Stray Light from Entering Lens