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
Different Canon Lens Mounts Different Camera Lens Mounts Different Nikon Lens Mounts Different Types Of Lens Mounts Different Types Of Canon Mounts Canon Ef-s To M43 Adapter Different Leica Lens Mounts Different Sony Lens Mounts Ffd For Different Lens Mounts Different Pentax K Mounts
Canon Speed Booster Adapter 0.71x Sony A7 Iv Lens Mount Sony Xqd Expresscard Adapter Sony 16 50mm A Mount Lens Adapter Minolta T0 4 3 Cheap X Mount Lens Zoom Lens Micro 4 3 Mount Zeiss Krasnogorsk To Mft Adapter Nikon Sw-11 Flash Filter Adapter Nikon D5600 Solar Filter