LA-KE1 - Pentax K-mount lenses to Sony E-mount cameras adapter (FW v04 – MonsterAdapter
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
Amazon.com : K&F CONCEPT PK K Mount Lens to Sony NEX E-Mount Lens Adapter, Compatible with Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T NEX-6 NEX-7 NEX-F3 NEX-VG10 VG20 : Electronics
Amazon.com : K&F CONCEPT PK K Mount Lens to Sony NEX E-Mount Lens Adapter, Compatible with Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T NEX-6 NEX-7 NEX-F3 NEX-VG10 VG20 : Electronics
Generic Pentax K - Sony E/FE (PK - NEX) Adapter - Lens Adapter – Kamerastore
K&F Concept adapter for Pentax K mount lens to Sony E mount NEX a5000 A7II A7R | eBay
Monster Adapter - Pentax K mount to Sony E mount - Lets talk before you get ready to buy one! - YouTube
Shift Adapter for Pentax K PK Mount Lens on Sony E Mount Camera NEX VG10 | KIPON
Pentax K SLR Lens to Sony Alpha E-Mount Camera Body Adapter – Fotodiox, Inc. USA
Voigtlander Adapter for Pentax K-Mount Lens to Sony E-Mount, Black at KEH Camera