EMF AF confirm adapter for Pentax 645 mount lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D C mount CCTV lens 58x Speed Booster reduces the

58x Speed Booster reduces the crop factor of the BMPCC from 2

Camera Mount Type: Micro Four Thirds

5 cm L x 11

Use of an external microphone is advised

EMF AF confirm adapter for Pentax 645 mount lens to Canon EOS EF mount - 5D III 6D 650D 700D 60D 70D C mount CCTV lens 58x Speed Booster reduces theThis is the programmable EMF AF confirm chipped lens adapter ring with built in circuit board for Pentax 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.