turbocharged_rail_photos uses our Fotodiox PRONTO Auto Focus Adapter on their Sony A7 III, double stacked with our Pentax K to Leica M adapter to add auto focus to their manual Pentax K lenses. Click the link in our bio to learn more. - - #fotodioxpronto #pronto #prontoadapter #autofocus #autofocusadapter #afadapter #lensadapter #vintagelens #manuallens #retrolens #manualfocuslens #manualfocus #leicam #SonyA7III #PentaxK #primelens #transitphotographer #transit #fotodioxadapter #fotodioxpro #fotodiox #trainphotography #trains