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High Index 1.74

An eyeglass lens material known for having good optics, are also impact resistant and extremely thin and lightweight. Primarily designed for high prescriptions, High Index 1.74 is a 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: 1.74
Abbe Value: 33

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