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High Index Lenses

An eyeglass lens material having good optics, are also highly impact resistant and very lightweight. Primarily designed for mild to high prescriptions, High Index 1.67 and 1.74 are very suitable lens material for drilled rimless frame types.


Recommended Rx Range:
Sphere-12.00 to +8.00
Cylinder-4.00 to +4.00

Refractive Index: 1.60-1.74
Abbe Value: 32-36

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