Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
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Material: | Nk55, Imported From Japan |
Coating: | Hc,Hmc,Shmc,Green,Blue |
Abbe Value: | 40 |
Specific Gravity: | 1.28 |
Power Range: | Sph:-20.00~+11.00 Cyl:0:00~-6.00 |
Samples: |
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Customization: |
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MATERIAL REFRACTIVE INDEX = 1.56 TOOLING INDEX = 1.530 | ||||||||
Nominal curve | T.C | Sag | Rad | Back Curve | Diameter | C.T | E/T | RX Range Recommended |
0.5 | 0.56 | 0.202 | 990.2 | 5.25 | 75 | 8 | 13.5 | (-400~-2000)/-600 |
2 | 2.12 | 0.76 | 263.567 | 5.25 | 75 | 7.5 | 11.5 | (-200~-325)/-600 |
3 | 3.21 | 1.15 | 174.488 | 5.25 | 75 | 7 | 9.5 | (-000~-200)/-600 |
4 | 4.26 | 1.53 | 131.483 | 5.25 | 75 | 8 | 9.4 | (+000~+300)/-600 |
5 | 5.27 | 1.9 | 106.213 | 5.25 | 75 | 8.5 | 8.5 | (+300~+400)/-600 |
6 | 6.38 | 2.31 | 87.135 | 3.5 | 75 | 10.25 | 6.5 | (+400~+500)/-600 |
8 | 8.76 | 3.21 | 63.91 | 3.5 | 75 | 13.5 | 7.5 | (+500~+800)/-600 |
10 | 11.5 | 4.35 | 48.152 | 3.25 | 75 | 20 | 9 | (+900~+1150)/-600 |
It also called AR coating, means coat another anti-reflective coating on the hard coating . It can perfectly reduce harmful ray and enhance the vision effect..
Also called crazil coating, can make the lenses waterproof, antistatic, anti slip and oil resistance which can keep half one year ~one year
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