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
Types Of Lens Mounts Canon Dslr Lens Mounts Lens Mounts For Canon Comparison Of Lens Mounts Fix Broken Nikon Dslr Lens Mounts Iphone 7 Moment Lens Mount Lens Mounts For Cameras Nikon Dslr Different Lens Mounts Vintage Camera Lens Mounts Fo Dslr List Of Nikon Dslr Mounts
Lens Filter For Landscape Photography Lumix G85 Lens Adapter Sony E Mount 1.8 Sony 30 Pin To Lightning Adapter Canon Bayonet Mount Hood Pentax Asahi Lens 500mm Canon Adapter Iographer Dslr Lens Adapter Sears Kr Mount Converter To Pentax Bayonet Adaptador Inalámbrico Oficial De Sony Adapter For Sony Kdl40w650d