OEM manufacturer for binoculars, spotting scope and optical elements. There are many new technolgoy to have been used for our products - dielectrical coating, phase coating, anti-water coating, magnes...

Leading, professional Binoculars manufacturer in China.We have cooperated with many famous American and European brands for almost ten years...

Binoculars...

KUNMING KELONGDA OPTICAL INSTRUMENT CO., LTD is a private operated high-tech corporation with qualifications of product export and import, which is specialized in optical products development...

Kunyang Zhicheng Optical Co., Ltd. ( former Kunyang Optical Instrument Factory ) , founded in 1993 , is located in the cradle of the world's optical productsKunming, YunnanProvince . We engag...