Kunming Yulong Optical & Electronics Technology Co., Ltd is a hi-tech company specialized in optical film in China. Our company have passed ISO9001 system certificate in 2005. At present Yulong owns 4 high vacuum coating machines with chamber sizes varied from 700nm to 1200mm,and includes 1200mm multi-layer coating machine made in Korea and three high-vacuum coating machine made in China. The coaters are all equipped electric beam gun, ion source, optical or crystal film thickness monitors, two sets of spectrum-Shimadzu UV-2401 and UV-3150 imported from Japan, a sets of ultrasonic washing machine. Our main products are AR coatings, metal & Dielectric high reflectance mirrors, IR-cut filters, UV/IR cut filters, UV/ VIS /NIR narrow bandpass filters, beamsplitter, laser film, dichroic...
Profile : IR filters