Canon ET-86 Lens Hood (70-200mm F/2.8 L IS USM) at KEH Camera
Amazon.com : Fotasy Metal 49mm Lens Hood, 49 mm Hood Shade, Compatible with Standard Prime Lense with 49mm Filter Thread Diameter, Screw-in, with 58mm Lens Cap : Camera Lens Hoods : Electronics
Amazon.com : JJC LH-68 Dedicated Bayonet Lens Hood for Canon EF 50mm f/1.8 STM Lens, Canon 50mm 1.8 STM Lens Hood, Replacement of Canon ES-68 Lens Hood : Electronics
Canon ET-161 II Lens Hood for EF 600mm f4 L USM Lens ( 1st Gen/Non IS) | eBay