Generic Filter 52mm Compatible With The PENTAX (K-30 K-50 K-5 K-5 II K-500 K-r K-x) DSLR Cameras With A 18- 55mm F3.5-5.6 AL Zoom Lens; Also Compatible With Canon EF 50mm F/1.8
Buy T2 T-Mount Lens to PK Camera Adapter for Pentax K DSLR SLR Camera K3 K5 K5II K7 K100D KM K20D K-m K-r Online at Low Price in India | Generic Camera
Minolta Rokkor (SR / MD / MC) SLR Lens to Pentax K (PK) Mount SLR Camera Body Pro Mount Adapter – Fotodiox, Inc. USA
T2 T Mount Lens For Pentax K Mount Adapter K1 K-s1 K-s2 K-m K-3 Ii K-5 K-5 Iis K7 K-30 K-50 K-70 K-10d K200 K500 K01 - Lens Adapter - AliExpress
Pentax 1.4x HD PENTAX-DA AF Rear Converter AW for K-Mount 37962