EMF AF confirm adapter for Pentax K mount PK lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D APS-C lens and you can use faster

and you can use faster shutter speed to shoot an image

This adapter enables you modify a Carl Zeiss Jena Tevidon Bayonet lens to C Mount

For using Nikon F mount digital SLR cameras with all M42 (42mm x 1

In September 2002 Douglas Herr noted the following:

For using Nikon 1 mount mirrorless digital cameras with all Canon FD mount lenses

EMF AF confirm adapter for Pentax K mount PK lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D APS-C lens and you can use fasterThis is the programmable EMF AF confirm chipped lens adapter ring with built in circuit board for Pentax K mount 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.