>>3105368Fuck, that's bad. You'd better be adapting the canon FD 28mm f2.8, the Oly Zuiko 28mm f2.8 or the Minolta Rokkor 28mm 2.8. Pic related is the Mino.
>but stopped down to f/16 it sharpens up nicelyWho would shoot everything at f/16 anyway? To the trash it goes.