With free-form lenses (also called digital high-definition lenses), the fabrication of the lenses from wearer's eyeglass prescription is optimized with computer-controlled surfacing equipment that is much more precise than conventional tools.
Medical Imaging began with radiography after the discovery of x-rays in 1895 by Wilhelm Roentgen, rÃ¶ntgen A german professor of. physics
Imaginis. Computed Tomography (CT) imaging, also known as CAT scanning (Computed Axial Tomography), was developed in the early to mid 1970s and is now available at over 30,000 locations throughout the world.maginis. Computed Tomography (CT) imaging, also known as CAT scanning (Computed Axial Tomography), was developed in the early to mid 1970s and is now available at over 30,000 locations throughout the world.