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,
Opening and cleaning a Canon FD 28mm F2.0? : r/VintageLenses
Amazon.com : Pixco Pro Focusing Infinity Focal Reducer Speed Booster with Optical Glass Lens Adapter for Canon FD FL to Sony E Mount A7 A7s A7R A7II A7RII A7SII with Optical Glass :
Amazon.com : Novoflex Adapter for Canon FD Lenses to Fuji X-Mount Body (FUX/CAN) : Camera Lens Adapters : Electronics