Stereo Optical

Stereo Optical is a commercial ophthalmic and vision-screening device company focused on the manufacture, sale, and distribution of vision screening equipment and related testing products. The company is best known for its Optec vision screeners, stereotests, color vision tests, vectograms, screening cards, and test slides used in optometry, ophthalmology, occupational health, schools, public health, driver rehabilitation, drivers licensing, military, and clinical-trial settings. Stereo Optical has operated for more than 70 years and positions its products as gold-standard tools for standardized visual assessment. The business is healthcare-related but is not a therapeutics developer; it is a medical technology and diagnostics-support company. Stereo Optical is a business unit within EssilorLuxottica, and as of 2026 Stereo Optical Company LLC is used as the operating entity doing business as Essilor Instruments in the U.S. ophthalmic equipment organization.