U.S. Lambert Optics co., ltd is a U.S based company engaged in carbon dioxide laser optics product for many years, our main product is laser lens or window made of ZnSe, zinc selenide, ZnS, Si, Ge, which used in laser or infrared area. Gathering a batch of talented engineers with many years experience in optical processing, the company processes various types of lens or window, such as, plano-convex lens, convex-concave lens, windows and so on. The quality of the products are guaranteed by the advanced processing equipment and inspection instrument. pricing reasonably, servicing perfectly, delivering punctually is our company principles, we look forward to establish long term business relationship with clients all over the world.