Contax G Mount G1 G2 Lens to Pentax Q PQ P/Q Mount adapter - Q Q7 Q10 macro lens This is the programmable EMF

This is the programmable EMF AF confirm chipped lens adapter ring with built in circuit board for Minolta MD mount lens on your Canon EOS EF mount camera

0) screw mount lenses on Sony E mount APS-C camera

For using Micro Four Thirds (m4/3) mount mirrorless digital cameras with all Olympus OM mount lenses

Firmware update:

Contax G Mount G1 G2 Lens to Pentax Q PQ P/Q Mount adapter - Q Q7 Q10 macro lens This is the programmable EMFFor using Pentax Q mount mirrorless cameras with Contax G mount lenses as below: 35mm F2 Planar T* 45mm F2 Planar T* 90mm F2. 8 Sonnar T* Switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Pentax K mount DSLR cameras.