Lens Index Material Guide

Lens Index Material Guide

Lens Index Material Guide

Basic Lens

Easy Sight basic plastic lenses are available in two indexes

Standard Index 1.50 (CR-39)

Basic Standard Index Lenses have less thinness.

Suitable Material:

Rx Range:

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Mid Index 1.57

Basic mid index lenses are 15% thinner than Standard index (1.50)

Suitable Material:

Rx Range:

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High-Index Lenses

Easy Sight high Index lenses are lighter and thinner.High Index lenses have focal point thickness at edge for close to nearsightedness and less thickness at focus Farsightedness

High Index 1.61

 High Index lenses are 20% thinner than Standard index (1.50)

Suitable Material:

Rx Range:

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High Index 1.67

High  index lenses are 30% thinner than Standard index (1.50).

Suitable Material:

Rx Range:

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Impact-Resistant Lenses

Easy Sight Impact Resistant lens is appropriate for everybody yet in addition a decent choice for kids and sports players.

Polycarbonate 1.59

High  index lenses are 30% thinner than Standard index (1.50).

Suitable Material:

Suitable Material:

Rx Range:

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