The LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have placed LaCroix Optical Co. as one of the premier independent precision optical manufacturers in America. We specialize in Achromats, Lenses, Windows, Prisms, Aspheres, and in-house Custom Coatings. LaCroix Optical Co. is ISO 9001:2008 certified and ITAR registered and compliant. All of our optics are Made in the USA.