K&F Concept adapter for Pentax K PK Lens to Fuji GFX100 50R 100s Medium Format 6936069207446 | eBay
Adapter For Pentax PK K Lens to Fujifilm X Mount FX Fuji X-A1 X-M1 X-E1+Cap 2 | eBay
FotodioX Mount Adapter for Pentax K-Mount AF Lens to PKAF-FXRF
Adapter Ring For Pentax Pk K Mount Lens To Fujifilm Fuji Fx Xe4 Xe3/xe1/x-pro1/x-m1/x-a5/x-a7/xt3 Xt20 Xt30 Xpro2 Xt100 Camera - Lens Adapter - AliExpress
Pk-fx Adapter Ring For Pentax Pk K Lens To Fujifilm X Mount Fuji X-pro1 X-pro2 X-m1 X-e1 X-e2 X-t1 X-t2 X-t10 X-t20 - Lens Adapter - AliExpress
Vello Pentax K Lens to FUJIFILM X-Mount Camera Lens LA-FX-PK B&H
Pro Adapter - Pentax 645 FA/DFA AF Lens to Fujifilm G-Mount Digital Cameras – Fotodiox, Inc. USA
Pro Adapter - Pentax K AF (PK-AF) Lens to Fujifilm G-Mount Digital Cameras – Fotodiox, Inc. USA
Amazon.com : Fotodiox Lens Mount Adapter Compatible with Pentax K Mount (PK) SLR Lens on Fuji X-Mount Cameras : Electronics
Pentax-110 system film lenses on APS-C - PentaxForums.com
Kipon Pentax K Mount DA Lens to Fuji X Series Camera Lens Adapter KP-LA-FJX-PXD
B.I.G. Lens Adapter Pentax K to Fuji X - body - Photospecialist
Amazon.com : Fotodiox Pro Lens Mount Adapter, Pentax 645 (P645) Mount Lenses to Fujifilm X-Series Mirrorless Camera Adapter - fits X-Mount Camera Bodies Such as X-Pro1, X-E1, X-M1, X-A1, X-E2, X-T1 :