Amazon.com : K&F Concept Lens Mount Adapter Ring Compatible with Canon FD Lens to Micro Four Thirds M4/3 Olympus Pen and Panasonic Lumix Cameras : Electronics
Amazon.com : Fotodiox PRO Lens Mount Adapter - Compatible with Canon FD & FL 35mm SLR Lenses to Canon EOS (EF, EF-S) Mount D/SLR Cameras : Canon Ef To Fd Adapter :
Amazon.com : Fotasy FD Lens to E Mount Adapter, Cannon FD E Mount, FD Lens to E, Compatible with Sony Mirrorless a7 a7R a7s II III IV a9 a7c Alpha 1 a6600
Amazon.com : Canon Macro Lens FD 50mm 1:3.5 Ø52 S.S.C. Made In Japan : Camera Lenses : Electronics