FotodioX Mount Adapter for Pentax K-Mount Lens to Sony PK-SNYE
LA-KE1 - Pentax K-mount lenses to Sony E-mount cameras adapter (FW v02 – MonsterAdapter
Voigtlander Adapter for Pentax K Lens to Sony E Mount BD222S B&H
Pentax K lens to Sony NEX (E-mount) camera adapter
Amazon.com : Fotasy Manual PK Lens to Sony FE Mount Adapter, K-Mount E Adapter, Compatible w Pentax K Lens & Sony Alpha a7 II a7 III a7R a7R II a7R III a7S
Pentax K PK To Sony E-mount Adapter Focal Reducer Speed Booster | eBay
Zhongyi Turbo Adaptor Mark II Pentax K to Sony NEX
K&F Pentax K to Sony E-Mount (NEX) Mount Adapter – Auckland Camera Centre
FotodioX Pentax K Lens to Sony E-Mount DLX PK-SNYE-DLX-STRETCH
Pentax K SLR Lens to Sony Alpha E-Mount Camera Body Adapter – Fotodiox, Inc. USA
Monster Adapter LA-KE1 Magic Ring Pentax K Lens to Sony LA-KE1
Lens Adapter Ring with Tripod 1/4" Mount For Pentax K PK Lens and SONY NEX E Mount NEX 7 NEX 5 NEX 3|lens adapter ring|adapter ringe mount - AliExpress
Urth Pentax K to Sony E Lens Mount Adapter | Urth EU