
Lens Index
The higher the index, the thinner the lens. With a higher index, the lens is thinner around the rim or in the centre, which improves the appearance of the glasses, especially for high myopia or hyperopia.
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Standard Light Lens
CR-39
Lightweight organic lens.Protections
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Scratch-resistant
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Anti-glare
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Price
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Included in the base price of simple vision optical and sunglasses lenses.
Lenses type
Optical and sunglasses
Recommended prescriptions *
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Between -2.50 and +2.50
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Lower than 2
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Available for prescription and non-prescription glasses
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Very thin light lens
1.67 HIGH-INDEX
Very thin organic lens designed for higher prescriptions.Protections
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100% UV Protection
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Scratch-resistant
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Anti-glare
Price
Lenses type
Optical and sunglasses
Recommended prescriptions *
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Between -6.50 and -2.50
Between +2.50 and +6.50 -
Lower than 3
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Available for prescription glasses only
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Ultra Thin Light Lens
1.74 VERY HIGH-INDEX
Ultra thin lenses designed for very high prescriptions.Protections
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100% UV Protection
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Scratch-resistant
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Anti-glare
Price
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Available in Canada ONLY with an appointment with our opticians.
Book an appointment now
Lenses type
Optical
Recommended prescriptions *
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Between -12 and -6.50
Between +6.50 and +9 -
Lower than 3
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Available for prescription glasses only
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For customers with cylinder higher than 3, we offer additional options upon request. Please contact our customer service at support@bonlook.com, they will be able to determine the best option to accommodate your prescription.
* These are only recommendations. They can vary depending on the particularities of your prescription and on the chosen frame. Each prescription will be verified by a certified optician who will determine the appropriate type of index for your lenses.
Still have questions?
Our customer service team is here to help from Monday to Sunday 9 a.m. - 9 p.m. ET.
Please feel free to contact us if you have any questions. We’ll get back to you as soon as we can.
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Call us
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Live Chat