kfconcept
There are two types of FD mounts
FD/FL Breech-Mount (with a silver ring, you need to rotate the silver ring when attachment and removal), breech-lock mounts are identified by the silver ring
New-FD Bayonet Mount, bayonet mounts are identified by a red dot next to the lens release button
Here are the steps to install breech-mount version
Operating the adapter
Canon Fd Lens Mount C Fd Lens Mount Fastest Fd Mount Lens Fd Lens With Eos Mount Fd Mount Macro Lens Fd Mount Zoom Lens L Mount Portrait Lens Mirror Lens Fd Mount Nikon Lens To Fd Mount Nikon Waterproof 1 Mount
Fuji Adapter For Canon Lenses Yashica Contax Lens Mount Sony F5 Canon Ef Mount Best Ef Mount Zoom Lens Nikon Camera Slide Copy Adapter Nikon Ftz Adapter Compatibility Sigma Nikon G Adapter M43 Nikonos To Nex Adapter Sony Mhl Adapter India Flow Of Sony E Mount