Amazon.com : Fotodiox Lens Mount Adapter - Compatible with Canon FD & FL 35mm SLR Lenses to Nikon F Mount D/SLR Cameras : Electronics
Nikon F-mount SLR Lens to Canon EOS Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
K&F Concept M13194 Canon FD Lenses to Canon RF-Lens Mount Adapter - KENTFAITH
Urth Canon FD to Nikon F Lens Mount Adapter | Urth US
Fotodiox FD-NikF-Pro Pro Lens Mount Adapter - Canon FD & FL 35 mm SLR Lens To Nikon F Mount SLR Camera Body with Built in Aperture Control Dial - Walmart.com