Topcon Corporation, together with its subsidiaries, develops, manufactures, and sells positioning, eye care, and smart infrastructure products in Japan and internationally. The company provides total station products, including automatic tracking, motor drive, manual, industrial measurement, and imaging stations, as well as layout navigator, millimeter GPS, 3D mobile measurement system and laser scanner, data collector, theodolite, electronic level, and rotating and pipe laser products. It also offers surveying receivers, GNSS reference station systems, civil engineering and precision agriculture displays and machine control systems, agriculture weighing systems, asset management systems. In addition, the company provides 3D retinal imaging device, retinal and non-mydriatic retinal camera, non-contact type tonometer, slit lamp, surgical and specular microscope, optical axial length measuring device, ophthalmic examination data filing system, IMAGEnet, ophthalmic electronic chart system, IMAGEnet e chart, wave front analyzer, autorefractometer, visual acuity tester and chart, refraction test system, lensmeter, screenoscope, digital PD meter, and optometry lens set. The company was formerly known as Tokyo Optical Co., Ltd. and changed its name to Topcon Corporation in 1989. Topcon Corporation was incorporated in 1932 and is headquartered in Tokyo, Japan.