Amazon.com : Fotasy Adjustable T/T2 Telescope Lens to Pentax K Mount DSLR Camera Adapter Ring, Compatible with K-70 K-1 K-3 II K-S2 K-S1 K-3 K-50 K-30 K-5 IIs K-5 II K-5 K-500
T2-PK Lens Mount Adapter Ring For Pentax K-S2, K-S1, K-3, K-50, K-500, K-5, K-7 | eBay
T-Mount (T / T-2) Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Fotasy PK lens to Fuji X Adapter, Adapter for Pentax K Mount, Compatib – RainbowImaging
Lightdow T/T2 Mount Lens Adapter Ring for Pentax Ricoh PK K-5 K-7 K-20D Pentax Ricoh PK DSLR SLR Camera - AliExpress
FotodioX Lens Adapter Astro Edition for T-Mount Wide Field
T2-PK T Mount Lens Adapter Ring For Pentax K-70 K-1 K-3 K-S2 K-S1 K-50 K-30 K-5 IIs II K-500 K-x K-7 K-m K100D K10D K20D Cameras - AliExpress
T2-PK Metal Lens Mount Adapter Ring T/T2 Mount Lens Adapter Replacement for Pentax K-70/K-50/K-30/K-500/K-1/K-3/K-3 II/K-5 IIs/K-5 II/K-5/K-7 K-Mount Cameras - Walmart.com
T-Mount (T / T-2) Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
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
KIWIFOTOS T T2 T-2 TM MOUNT LENS TO PENTAX Q Q10 PQ CAMERA ADAPTER RING | eBay
Meiji T2 SLR Adapter Rings for Canon, Nikon, Olympus - New York Microscope Company
Satter T2 Mount Adapter for Pentax K Camera - 97 TMPK | eBay
T-Mount (T / T-2) Screw Mount SLR Lens to Pentax K (PK) Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Soligor T2 - Pentax K - Lens Adapter – Kamerastore
Jadkinsta T2 Camera Lens Caps Adapter Ring for T Mount T2 Telescope Lens to for Pentax K PK Sony NEX Canon Nikon F mount Minolta - AliExpress
Lens Adapter - T-Mount (T/T-2) Screw Lenses to Pentax Q Mount Cameras – Fotodiox, Inc. USA
Baader Russian / Pentax M42x1 Female to T2 Male Camera Adapter # T2-23 1508015
Baader M42 to T2 Adapter for Russian/Pentax Universal Style Telescopes - Camera Concepts & Telescope Solutions
FotodioX Lens Mount Adapter for T-Mount T/T-2 Screw Mount T2-PK
Amazon.com : JINTU T Mount T2 T-Ring Adapter Telephoto Lens Adapter Ring Compatible with Pentax K Mout K10 K20 K-X K-R K-100 K-200 K3 K5 K7 Cameras : Electronics
Fotodiox Lens Mount Adapter Pentax K Lens to Micro Four Thirds System Camera (PK-MFT)
Andoer T2-PK Metal Lens Mount Adapter Ring TT2 Mount Lens Adapter Replacement for Pentax K-70K-50K-30K-500K-1K-3K-3 IIK-5 IIsK-5 IIK-5K-7 K-Mount Cameras - Walmart.com