Factory customize pir fresnel lens

Lianlong photoelectric focus on plastic optical lens optical lens research and development customized strength manufacturers we set plastic optical lens optical lens research and development, production and sales in one of the customized strength manufacturers, the company uses optical PMMA raw materials, optical grade PC raw materials production. Products are widely used in LED lighting/special lighting/electronic detection instrument/artificial intelligence AR / 3D printing/laser range finder/infrared scanner, scanning gun, security/light screen, grating and other fields. Lianlong Photoelectric, strict control of material selection, all staff strictly implement ISO19001 quality system, to provide customers with high quality products and services.