af confirm adapter for canon fd mount lens to sony minolta alpha a ma mount glass infinity – a58 a77 a99 ii a580

this is the af confirm chipped lens adapter ring with built in circuit board for canon fd mount lens on your sony alpha / minolta af mount camera, saving you the expense of a costly and irreversible conversion.
focal length and aperture values are fixed and not programmable.
with optical glass for focus correction, magnifies images to about 1.41x.
fixed exif value 50mm f1.7, not programmable.
allows focus infinity.