Huvitz has proudly developed Auto Ref/Keratometers, Auto Lensmeter, and Visual Acuity Testers with the own technology, optics, Mechanics, and network technology, and has been supplying the products worldwide since 1999. As the world-class auto ref/Keratometer maker, huvitz is aspiring to broaden its business domain by providing total ophthalmic products including ophthalmologic diagnostic products and ophthalmologic surgical products. Our objective is to contribute to the health of the world by supplying better ophthalmic products. Show Less