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1.50 SF Progressive

Detailed Product Description
1) Material:CR 39 
2) Refraction Index Nd= 1.49
3) Abbe Value: 58
4) Specific Gravity: 1.32
5) Diameter: 75mm

 

Specifications
1) Product Name:CR 39 Progressive Optical Lens
2) Refraction Index Nd= 1.49
3) Abbe Value:  58
4) Specific Gravity: 1.32
5)Short corridor:14mm 17mm
6) Diameter:75mm
7) Coating: UC
8) Package: white envelopes  or as customers' requirement

www.gv-optical.com   Date £º2012-09-04   Information input :G¡¤V OPTICAL
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