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Huihong photoelectric instrument plant in Haihan country ,JiangSu province,China is engage in coldworking optical element.The prime products include:optical glass ,heat-protecting glass, quartz glass ,coloured optical glass, uncoloured optical glass, sunalux glass, infrared-ray transmitting glass, red cut-off optical glass, yellow cut-off optical glass ,
Optical glass include: field lens, ocular, polariscope, cylinder, reflector, spherical mirrir
Photocinducting device: silicon photocell, selenium cell.
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