Tamron Auto Focus 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro Zoom Lens for Pentax Digital SLR Cameras (Model A14P) Lenses are designed for exclusive use on digital cameras with smaller-size imagers Not designed for conventional cameras and digital cameras with image sensors larger than 24mm x 16mm Concept of our high-power zoom lens For exclusive use with digital SLRs Most compact 11.1X zoom lens made for digital SLR cameras