Yunnan Yuanjin Optics Co., Ltd. is a modernization enterprise integrating R & D, production and sales. We have established long-term cooperation with lots of companies because of abundant strength, reasonable price, excellent service. Our main products includes military binoculars, panda telescopes, high power binoculars, waterproof binoculars, magnifier, LLL night vision, infrared thermal night vision binoculars, biological microscope series. We have established long-term stable with the public security forces, police, forest-fire prevention department, power system and schools. Our main...