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Choose Your Glass Thickness

Index determines how thick and light your glasses are.
Higher the Index, lighter and thinner the glass is. To Determine which lens is best for you, based on your prescription, frame type, and lifestyle.

1.50 (Basic Index)

MATERIAL - (CR-39)
Preferable for full-rim plastic or metal frames
Suitable for power range (+0.00 to +/-1.00)

1.56 (Standard Index)

MATERIAL – (CR-39)
Up to 10% thinner & lighter
Preferable for full/half rim plastic or metal frames
Suitable for power range (+/-1.25 to +/-4.00)

1.59 (Standard Index)

MATERIAL – (Polycarbonate)
Up to 15% thinner & lighter
Preferable for Rimless frames
Suitable for power range (+/-4.00 to +/-6.00)

1.61 (Mid Index)

MATERIAL – (MR8)
Up to 25% thinner & lighter
Preferable for Rimless frames
Suitable for power range (+/-4.00 to +/-6.00)

1.67 (High Index)

MATERIAL – (MR7)
Up to 40% thinner & lighter
Preferable for full rim plastic or metal frames
Suitable for power range (+/-6.00 to +/-8.00)

1.74 (Mid Index)

MATERIAL – (MR174)
Up to 50% thinner & lighter
Preferable for full rim plastic or metal frames
Suitable for power range (+/-8.00 to +/-12.00)