IN STOCK!! 
China Manufacturer standard bandpass filters, long pass filter 850nm 
widely used in Medical,Biochemical analyzer,Digital 

Imaging,Sensors or R&D industries 
Application 
Face recognition, Iris Recognition,Wheel alignment, infrared touch screen, automatic meter reading, Vehicle license plate recognitiom 
Other Information 
Kunming Yulong Optical&Electronics Technology Co., Ltd. is a professional manufactures of optical coatings and optical filters processing in China. Top one Astronomical filters manufacturer in China,Third in the world.Our products include Astronomical Filter,Bandpass Filters,Edge filters, Longpass & Shortpass Filters,Beam spliters,Anti-reflective Coating,Optical Mirrors and so on.Our company were established in 1999,have five precious vacuum coating machines,a set of spectrophotometer (UV-VIS-NIR Shimadzu UV3150) which is imported from Japan. 
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