Pentax K mount PK lens to Sony Alpha Minolta AF MA mount adapter glass infinity - A99 A580 A77 II A65 A900 large aperture also support focusing infinity at

also support focusing infinity at closure

50mm with minimum focus distance of 1m was able to focus at 0

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This 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

Pentax K mount PK lens to Sony Alpha Minolta AF MA mount adapter glass infinity - A99 A580 A77 II A65 A900 large aperture also support focusing infinity atFor using Sony Alpha Minolta AF mount DSLR cameras with Pentax K mount lenses. Switching shooting mode to M (manual) is recommended. With optical glass for focus correction, magnifies images to about 1. 41x. Blurring may occur in large aperture. Allows focus infinity.