Adaptert adni nem tudok.De,adok két linket,ami segíthet a megoldásban! :-) : https://www.flickr.com/groups/98706667@N00/discuss/72157700300801604/

https://www.pentaxforums.com/forums/58-troubleshooting-beginner-help/296163-s-m-c-takumar-50mm-f1-4-only-focuses-5meters.html#ixzz5Ras16o7F