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Address£ºWanXin road SiTu Town, DanYang , Jiangsu, China
Phone£º0086-511-88060881
Fax: 0086-511-86508812
E-mail£ºsales1@gv-optical.com
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PRODUCTS |
Product > Detailed |
1.56 Flat-top Bifocal
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Detailed Product Description
1) Material:CR 39
2) Refraction Index Nd= 1.56
3) Abbe Value: 42
4) Specific Gravity: 1.28
5) Diameter:65/28mm 70/28mm
1) Product Name:CR 39 Flat-top Optical Lens
2) Refraction Index Nd= 1.56
3) Abbe Value: 42
4) Specific Gravity: 1.28
6) Diameter:65/28mm 70/28mm
7) Coating: HC HMC+EMI(Green,Blue)
8) Package: white envelopes or as customers' requirement
9) Semi-finished or finished are available
10)CE Standard
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