Amazon.com : Pentax 16-45mm f/4.0 SMC PDA ED AL Zoom Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
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 : Fotodiox Lens Mount Adapter Compatible with Pentax K Mount (PK) SLR Lenses to Sony Alpha A-Mount (and Minolta AF) Mount SLR Camera Body : Electronics
Amazon.com : NOVOFLEX Adapter Compatible with MicroFourThirds Camera Body to Pentax K Lenses (MFT/Pent) : Electronics