Fixing commlite/viltrox/metabones/ or any other speedbooster for m4/3, aps-c adapter that can’t focus to infinity. Feel free to post all suggestions, questions and opinions in the comment section! ============================================= INSTAGRAM: https://www.instagram.com/romeomtb/ TWITTER: https://twitter.com/Romeo_MTB FACEBOOK: https://www.facebook.com/Aleksandar.Roman.cycling