Amazon.com : Fotodiox Lens Mount Adapter - Pentax K AF Mount (PKAF) DSLR Lens to Sony Alpha E-Mount Mirrorless Camera Body with Built-in Aperture Control Dial : Electronics
Generic Pentax K - Sony E/FE (PK - NEX) Adapter - Lens Adapter – Kamerastore
Now in Stock: New Pentax K Lens to Sony E-Mount Monster Adapter – sonyalpharumors
Monster Adapter - Pentax K mount to Sony E mount - Lets talk before you get ready to buy one! - YouTube
Upcoming Adapter Brings Pentax K Glass to Sony E-Mount, AF Included | PetaPixel
LA-KE1 - Pentax K-mount lenses to Sony E-mount cameras adapter (FW v04 – MonsterAdapter
MonsterAdapter LA-KE1 review: Get Eye AF with your Pentax lenses on Sony E-mount: Digital Photography Review
Amazon.com : 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
Urth Pentax K to Sony E Lens Mount Adapter | Urth US
Urth Pentax K to Sony E Lens Mount Adapter | Urth US