Optical One, Inc

Central Optical is an independent, family-owned optical laboratory that offers vision assessment services. The laboratory provides polarized lenses and eyewear from various manufacturers, such as Briot, National Optronics, Younger Optics and Drivewear. It also sells glass frames and accessories. The laboratory offers safety frames from OnGuard, Titmus and AOSafery. Central Optical maintains a customer service department and employs certified eye care professionals. It is a member of Vision Benefits of America and Red Tray Optical.

Volk Optical, a subsidiary of Halma, is a designer and manufacturer of a variety of precision diagnostics and laser lenses. Its product line includes slit lamps, digital direct and indirect contact laser lenses, surgery lenses and accessories. The company offers its products to customers throughout the United States, Canada, Asia and the Middle East. It also offers resources and information on cleaning and care of lenses. In addition, the company provides gift certificates, online purchase options and product catalogs. It also undertakes shipping, delivery and customer support services. Volk Optical is located in Mentor, Ohio.