Amazon.com : Rokinon RK50M-M 50mm F1.2 AS UMC High Speed Lens for Canon (Black) : Electronics
Amazon.com : 72mm Close-Up Filter (+10 Diopter) for Canon EF 50mm f/1.2L Lens : Electronics
Amazon.com : Brightin Star 50mm F0.95 Full Frame Large Aperture Manual Focus Mirrorless Camera Lens, Fit for Canon RF-Mount EOS-RP, EOS-R, EOS-R5, EOS R7, EOS-R6, EOS-R3, EOS-R10 : Electronics
Amazon.com : Canon FD 50MM F1.2 Popular Single Focus Lens : Electronics