Shift Lens Adapter - Pentax 645 Mount Lens to Hasselblad X-System Camera – Fotodiox, Inc. USA
Sony Alpha A-Mount (and Minolta AF) DSLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
Lens Adapter - Leica M RF Lenses to Pentax Q Mount Mirrorless Cameras – Fotodiox, Inc. USA
Urth Pentax K to Fujifilm X Lens Mount Adapter | Urth US
Nikon Nikkor F Mount D/SLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
Vello T Mount Lens to Pentax K Camera Adapter LA-PK-T B&H Photo
New Pentax Lens Compatibility Tool - Site News | PentaxForums.com (Mobile)
Olympus Zuiko (OM) 35mm SLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
Monster Adapter LA-KE1 Magic Ring Pentax K Lens to Sony LA-KE1
K&F Concept M11162 Nikon F Lenses to Pentax Q Lens Mount Adapter with Tripod Mount - KENTFAITH
Pentax Camera Body and Lens Compatibility Chart Pentax bayonet ...
Amazon.com : Fotodiox Lens Mount Adapter, Pentax K (PK) to Micro 4/3 Olympus PEN and Panasonic Lumix Cameras : Electronics
Hasselblad V-Mount SLR Lenses to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
NEEWER Pentax K Mount Lens to Sony E Camera Lens Mount Adapter - NEEWER – NEEWER.EU
Pentax 6x7 Mount Lens to Arri PL Mount Cameras - Pro Lens Adapter – Fotodiox, Inc. USA
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with Pentax K Auto Focus Mount (PK AF) DSLR Lenses to Nikon Z-Mount Mirrorless Camera Bodies : Electronics
Amazon.com : K&F Concept Lens Mount Adapter PK/DA-NIK Z Manual Focus Compatible with Pentax K Mount (PK/DA) DSLR Lens to Nikon Z Mount Camera Body : Electronics
How do I know what lens fits my Pentax K1000 - PentaxForums.com
Pentax K-Mount Lenses and Lens Accessories | The K-Mount Page