Professional 420-1600mm f/8.3 HD Manual Telephoto Lens for Pentax K-1, K-S2, K-S1, K-500, K-70, K-50, K-30, K5 IIs, K-7, K-5, K-3 II, K-2, K-X, K20D, K100D, K110D and K10D
OPTURA HD OPTICS
Tamron AF 90mm f/2.8 Di SP A/M 1:1 Macro Lens for Pentax Digital SLR Cameras (Model 272EP)
Tamron
Sigma 18-250mm f3.5-6.3 DC MACRO HSM for Pentax Digital SLR Cameras
Sigma