2340nm narrow bandpass filter is widely used in many fields, such as: infrared identification, water quality testing, infrared sensing system, flame observation filter. At present, many technology companies in the development of infrared filter solution, will give priority to 2340nm or 1550nm as a preferred solution.
Yisu tonics' 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." loso, to provide our new and old customers with professional products and high-quality services is our unswerving pursuit.
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