Amazon.com : K&F Concept Lens Mount Adapter - Nikon Lens to Pentax K PK Mount Adapter with Glass for Pentax : Electronics
Amazon.com : Fotodiox Pro Lens Mount Adapter, Manual Focus Minolta MD MC Lens to Pentax K (PK) DSLRs Camera, MD-PK Pro : Electronics
Amazon.com : Celestron 93402 T-Ring for Nikon Camera Attachment : Celestron Adapter : Electronics
Amazon.com : Haoge Manual Lens Mount Adapter for Pentax K PK Lens to Nikon Z Mount Mirrorless Camera Such as Z7II Z6ii Z6 Z7 Z50 : Electronics
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with Pentax K AF (KAF) Lenses to Nikon F-Mount Cameras : Electronics
Amazon.com : Fotasy Copper PK Lens to Cannon EOS RF Mount Adapter, K-mount EOS R Adapter, Adapter for Pentax K Mount Lense, Compatible with Canon EOS R Mirrorless Camera EOS R RP
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with Pentax K Lenses to C-Mount Cameras : Electronics
Amazon.com : K&F Concept Lens Mount Adapter - Nikon Lens to Pentax K PK Mount Adapter with Glass for Pentax : Electronics
Amazon.com : Urth Lens Mount Adapter: Compatible for Nikon Z Camera Body to Pentax K Lens : Electronics
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with Pentax K AF (KAF) Lenses to Nikon F-Mount Cameras : Electronics
Amazon.com : K&F Concept Lens Mount Adapter - Nikon Lens to Pentax K PK Mount Adapter with Glass for Pentax : Electronics
Amazon.com : NOVOFLEX Adapter Compatible with Pentax K Objektive Compatible with Nikon 1 Body : Camera Lens Adapters : Electronics
Amazon.com : Fotasy PK Lens to Nikkor Z Mount Adapter, K Mount to Z Mount Adapter, PK Z Mount, fits Pentax PK Lens, Compatible with Nikon Z Mount Mirrorless Camera Z30 Z50
Amazon.com : Fotodiox Pro Lens Mount Adapter Pentax K Mount (PK) SLR Lens to G-Mount GFX Mirrorless Camera : Electronics
Amazon.com : Fotodiox Lens Mount Adapter Compatible with Pentax K Mount (PK) SLR Lens on Fuji X-Mount Cameras : Electronics
Amazon.com : K&F Concept Lens Mount Adapter,Nikon F Mount Lens to Nikon 1-Series Camera, for Nikon V1, V2, J1, J2 Mirrorless Cameras : Electronics
Amazon.com : Fotasy Manual F Mount Lens to E-Mount Adapter, Nikkor F E Mount Adapter, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300
Amazon.com : NEEWER Lens Mount Adapter Manual Focus Ring Compatible with Pentax K Mount Lens to Sony E Mount Camera Including Alpha 1 A9 A7 A7C A7R A7S A6600 A6400 A5000 NEX-7
Amazon.com : K&F Concept Lens Mount Adapter - Nikon Lens to Pentax K PK Mount Adapter with Glass for Pentax : Electronics
Amazon.com : (3-Pack) Rear Lens Cap for Pentax K Mount, PK Lens Cap, Kmount Lens Rear Cover, PK Camera Body Cap for Pentax K K-70 K-1 K-3 II K-S2 K-S1 K-3 K-50
Amazon.com : FocusFoto Adapter Ring for Pentax PK K Lens to Nikon F AI Mount Camera with Optical Glass & Caps Nikon D750,D780,D810A,D610,D500,D7500,D7200,D7100,D7000,D5600,D5500,D5300,D5200,D3500,D3400,D90,D5 : Electronics
Amazon.com : K&F Concept PK-EOS M Mount Lens Adaper for Pentax K PK Mount Lens to Canon Micro Single EOS M EF-M Camera : Electronics
