Profile: VY Optics Photoelectric Technology Co., Ltd. specializes in manufacturing kinds of optical precision components. We are an ISO 9001:2008 certified company. Lithium niobium crystal (LN)LiNbO3 lens is widely used in SAW filter, optical waveguide, photoelectricity modulator, frequency multiplication transducer and information storage as a functional crystal with excellent physical feature of anti high temperature and anti canker. It has stable mechanical performance, and will appear different special feature after being doped differently.