Amazon.com : High Definition 72mm UV Ultraviolet Protection Lens Filter for Canon EF 50mm f/1.2 L USM Lens, Canon EF 85mm f1.2L II USM Lens & Canon EF-S 15-85mm f/3.5-5.6 is USM
72mm MC UV Protection and UV Control Filter for Canon Nikon Sony Cameras - KENTFAITH