EMF AF confirm adapter for Mamiya 645 mount lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D macro lens If it happens with some

If it happens with some unusual problems

equivalent to 35mm full-frame lens for humanities photography

Seven levels luminescence

Maximizes apparent angle of view of combined camera and lens

EMF AF confirm adapter for Mamiya 645 mount lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D macro lens If it happens with someThis is the programmable EMF AF confirm chipped lens adapter ring with built in circuit board for Mamiya 645 mount manual lens on your Canon EOS EF mount camera, saving you the expense of a costly and irreversible conversion. Please refer to EMF AF Confirm Chip For M42 Lens To Canon. docx for programming . (Please contact us on compatibility of camera model, best for models older than EOS 700D) Allows focus infinity.