I did not want to invest the same amount of money for an adapter, because I did not know whether the use of my old Minolta lenses without autofocus makes absolutely fun / sense. Overall I was pleasantly surprised and I am glad that I can now in the macro range with and without using reversing rings recourse to the Minolta lenses. Of course, this is against MFT lenses only a temporary solution but is well worth the 12 euros all,