Fotasy PK Lens to E Mount Adapter, K Mount E Adapter, PK Lense to E, Compatible with K-Mount Lens Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10

This adapter allows Pentax K lenses to fit on Sony E-mount mirrorless cameraspatible with: Sony NEX-6 NEX-7 a3000 a3500 a5000 a5100 a6000 a6300 a6400 a6500 and new models. infinity remains . there is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter