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NO 288,Jiuqu Rd.Development Zone,Danyang,Jiangsu Province,China China
Persona de contacto Mr. jie steven
Dirección NO 288,Jiuqu Rd.Development Zone, Danyang, Jiangsu Province
the weight is very light, it is only about half of mineral lenses. And it is not easy to be impacted. its diapersive coefficient Vd. is small. Transmi
This lenses will change the color permanently under the sun, but the original color will not ***** has high index and good optical ***** color will ch
it is the traditional material for the optical mineral lenses. it has advantage of big abbe number, small dispersive coefficient Vd, high hardness, no
Excellent optical character, not easy to scratch, adapt to correct middle and high vision balk, Thin thickness improve the facade of patient wearing t
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