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shuangyang district,Changchun,Jilin,China China
Specifications 1. Coating on the lenses designed to reduce the reflection 2. High quality optical glasses,
Cylindrical lenses can be used to correct ocular astigmatism;they can also potentially be used in solar water
An aspheric lens is a lens whose surface profiles are not portions of a sphere or cylinder. In photography, a
Personne àcontacter Mr. Fisher Guo
Nom de la société shuangyang district, Changchun, Jilin
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