FotodioX Pro Lens Mount Adapter for M42 Lens to M42-PK-PRO-V1
M42-Pentax PK Mount Adapter Ring with tool Silver For M42 (42x1mm) mount lens to Pentax K Mount Camera K3 K5 K7 K10D K100D etc. - AliExpress
Amazon.com : Bower ABSPK Pentax K Mount to M42 Screw Mount Adapter : Camera Lens Adapters : Electronics
Amazon.com : Senyar Adapter Ring, M42 PK Lens Mount Adapter for Pentax PK K Mount Adapter Ring for Focus Infinity M42-PK : Electronics
M42 Pentax universal screw Lens to PK KR K M Bayonet Camera mount adapter Ring | eBay
Amazon.com : Fotodiox Pro Lens Mount Adapter - M42 Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body : Electronics
Amazon.com : Fotodiox Lens Mount Adapter - T-Mount (T/T-2) Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body,T2-PK : Electronics
K&F Concept M42 - Pentax K (M42 - PK) Adapter - Lens Adapter – Kamerastore
silver Lens Adapter Ring for Pentax M42 42mm and PK K Mount Adapter Infinity focus - AliExpress
Different M42 to PK-Adapters - a review: Pentax SLR Talk Forum: Digital Photography Review
Genuine Pentax M42 Adapter Ring Asahi Pentax M42 Screw Mount to K-Moun
Sony Alpha A-Mount (and Minolta AF) DSLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
K&F Concept M10221 M42 Screw Lenses to Pentax K Lens Mount Adapter - KENTFAITH
Amazon.com : Fotodiox Pro Lens Mount Adapter - M42 Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body : Electronics
FotodioX Lens Mount Adapter for T-Mount T/T-2 Screw Mount T2-PK
K&F Concept M10221 M42 Screw Lenses to Pentax K Lens Mount Adapter - KENTFAITH
Genuine Asahi Pentax Pentax K mount to Pentax M42 Screw Mount Adapter | eBay
M42-PK
Aluminum Camera Lens Adapter M42 Thread Lens to PK Mount for Pentax K-3 K-30 K-50 K-5II K-5IIs K7 K-S1 K-r K20D K100D (M42-PK) - AliExpress
Metal Adapter Ring Mount M42 to EOS AI AF PK for Canon Nikon Sony Pentax Camera | eBay
M42 Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
LYUMO M42-PK M42 for Pentax PK K Mount Adapter Ring Focus Infinity M42-PK , M42-PK, M42-PK adapter - Walmart.com
Pentax K SLR Lens to Fujifilm X-Series (FX) Mount Camera Body Adapter – Fotodiox, Inc. USA
Pentax M42 Screw Mount Lens to Pentax K Camera Lens Adapter (with Inner Ring) - Walmart.com
