UltraPro T/T2 Lens Mount adapter for the Pentax K Mount, Fits the following cameras: K-x, K-r, K-01, K-30, K20D, K200D, K2000, K1000, K100D Super, K110D,ist, and other Pentax SLRs

Celestron 93625 Universal 1.25-inch Camera T-Adapter

Meade Instruments 07363 No.64 SLR Camera T-Adapter for Select ETX Models (Black)

Fotodiox T/T2 Lens Mount Adapter for Pentax K/PK mount Camera, for Pentaxist DS, DS2, D, DL, DL2, K10D, K20D, K100D, K110D, K200D, K100D Super, K-5, K-7, K-30, K-r, K-x, K-m, (K-m A.K.A. K2000), K-01, Samsung GX-20, GX-10

1.25-Inch Telescope Camera Adapter (T Adapter for Pentax K)

Telrad Spare Mounting Base

Tamron AF 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Pentax Digital SLR Cameras (Model A17P)

Fotodiox Rear Lens Cap for Pentaxist DS, DS2, D, DL, DL2, K10D, K20D, K100D, K110D, K200D, K100D Super, K-5, K-7, K-30, K-r, K-x, K-m, (K-m aka K2000), K-01

Astromania Telescope/spotting Scope Accessories T-ring for 42mm Pentax-k Camera