Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
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Material: | Cr39 |
Coating: | Hc,Hmc,Shmc,Green,Blue |
Abbe Value: | 58 |
Specific Gravity: | 1.32 |
Diameter: | 75/12&14mm |
Samples: |
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Customization: |
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Suppliers with verified business licenses
MATERIAL REFRACTIVE INDEX = 1.499 TOOLING INDEX = 1.530 | ||||||||
Diameter | Nominal Curve | front Radius | T.C | Back Radius | Back T.C | CT/ET | Front Sag Ring 50mm | RX Range Recommened |
75 | 200B | 207.67 | 2.55 | 87.43 | 6.06 | 9/7 | 1.51 | -2.25~-6.50 |
75 | 400B | 129.37 | 4.1 | 121.39 | 4.37 | 9/9 | 2.44 | +2.00~-2.00 |
75 | 600B | 85.5 | 6.2 | 82.44 | 6.43 | 9/11 | 3.74 | +2.25~+4.00 |
Suppliers with verified business licenses