Amazon.com : Fotodiox Lens Mount Adapter - Canon FD, New FD, FL Lens to Sony Alpha (aka Minolta AF A-type, Maxxum or Dynax) Camera, fits Sony A100, A200, A230, A290, A300, A330,
Amazon.com : Fotasy Cannon FD Mount Lens to EF-M Mount Adapter, FD EFM Adapter, FD EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3 M5
Opening and cleaning a Canon FD 28mm F2.0? : r/VintageLenses
Amazon.com : FD 28MM F 3.5 Wide Angle Lens W/OEM Lens Cap : 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 :