Cards printed with lines of varying widths used for testing and analyzing vision; Eye charts for medical examination use; Eye testing apparatus; Eye testing machines and apparatus; Headlight lens modules for medical and surgical use; Medical and surgical apparatus and instruments for use in ophthalmic procedures; Medical apparatus and instruments for use in ophthalmic procedures; Medical imaging devices for eye; Ophthalmic cameras for medical purposes; Optometric autorefractors; Optometric instruments for locating the optical center of ophthalmic lenses; Optometric instruments, namely, instruments for locating grooves, engravings and other indicia on ophthalmic lenses; Optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; Surgical apparatus and instruments for use in ophthalmic surgery; Surgical instruments and apparatus; Surgical and medical apparatus and instruments for use in ophthalmic surgery; Surgical headlamps; Surgical headlights; Surgical apparatus for use in ophthalmic surgery; Surgical instruments for use in ophthalmic surgery