Photochromic Lens In Mass
Number of views:
1000
1.56 SF Photochromic Round Segment (Grey/Brown) 70/28MM
Category
Category：Regular series
Material：Photochromic Oligomer
Refractive Index (25℃)：1.548
UV Cut Off：380
Abbe Value：41
Specific Gravity (20℃)：1.21
Retail price
0.0
元
Market price
0.0
元
Number of views:
1000
Product serial number
Quantity
-
+
Stock:
Product Details
Parameters
Tooling Index=1.530
Photochromic factor added into the monomer offers lens provide stable photochromic performance, long-lasting and various color option.
● 8 COLOR options
● Long-lasting
● Anti-glare
● 8 COLOR options
● Long-lasting
● Anti-glare
| Diameter(mm) | NominalCurve | Truecurve | RadiusofCurvature | SAG40(mm) | SAG50(mm) | BackCurve | C.T.(mm) | E.T.(mm) |
| 70mm | 2.00 | 2.35 | 225.17 | 0.88 | 1.39 | 4.23 | 9.20 | 11.10 |
| 70mm | 4.00 | 4.12 | 128.66 | 1.56 | 2.45 | 4.23 | 7.60 | 7.50 |
| 70mm | 6.00 | 6.03 | 87.90 | 2.30 | 3.63 | 6.43 | 7.50 | 7.60 |
| 70mm | 8.00 | 7.95 | 66.67 | 3.07 | 4.86 | 6.43 | 9.20 | 6.50 |
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