An x-ray imaging source comprises a radiation source (12) providing x-ray
radiation. A substrate comprised of a scintillating material (16)
responsive to a level of incident radiation provides output light
according to the level of incident radiation. A Fresnel lens (40) is
disposed proximate to the substrate for directing the output light toward
a second lens. The second lens directs the output light to an image
sensor for converting light levels to the digital data, forming an image
thereby.