optical manufacture supply 640nm longpass filter

Huizhou Yisu photonincs Co.,Ltd.was established in 2013,focusing on"R&D and production of precision coating of optical component and industrial lenses and optical systems"for more than ten years. At the beginning of the establishment, a processing and manufacturing plant was established in Shenzhen. After years of baptism, the company expanded and relocated to Huizhou, a world-famous and charming city. It has built an industrial park of more than 5,000 square meters and a thousand-level dust-free purification workshop. The company  has a group of experienced technical research and development teams and multiple advanced optical vacuum coating machines and high-precision optical processing production lines to quickly complete customer research and development and batch product.

Yisu Photonics' main products include: precision optical lenses, prisms, optical lenses, field lenses (ultraviolet, optical fiber, CO2), galvanometers, narrowband filters, band pass filters, long and short pass filters, laser equipment lenses , Gold-plated silver-plated aluminum reflector, drone lens, attenuator, beam splitter (semi-transparent mirror), window (AR), beauty equipment filter, biomedical filter, infrared cut filter , Smoke sensor lens, focusing lens, etc. Widely used in attendance machines (handprint, palmprint, vein and face recognition), security monitoring systems, anti-counterfeiting recognition systems, smart lamps, cabinet sensor systems, stage lighting and laser demonstration systems, projection optics, laser devices, and Biochemical medical optics.

Based on ISO9001 and ISO14000, the company formulates the quality policy of "leading quality, dare to surpass, honesty, innovation as soul", continuously improves, improves product quality, perfects management system, and address to the operation of "customer first, service first." Philosophy, to provide our new and old customers with professional products and high-quality services is our unswerving pursuit.

IF YOU NEED PLEASE CALL +86 18948584568