Fotasy Pentax Auto 110 Lens to E-Mount Adapter, P110 E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10
High quality metal lens mount! It allows Pentax Auto 110 lens to be used on Sony NEX camera body.