Advance Lens have different range of Sunglasses tint that protect your eyes from UV and give you a fashion statement.
What are my options to prevent UV damage to my eyes?
You must wear sunglasses to prevent damage to your eyes. While some contact lenses provide UV protection, they don’t cover your whole eye, so you still need sunglasses.
Look for sunglasses that protect you from 99 to 100% of both UVA and UVB light. This includes those labelled as “UV 400 and UV420,” which blocks all light rays with wavelengths up to 400 or 420.
What are the different kinds of lenses that are available?
With so many lenses available, it’s a good idea to ask a professional optician for help when choosing sunglasses. Different tints can help you see better in certain conditions, and a knowledgeable optician can help you choose sun glass tints that are best suited for your needs.The following chart shows different colours of tints.
Conditions for Colour chart
– Advance Plastic lenses index 1.5, 1.56,1.61,1.67 and 1.74 are tintable for full tint, gradient, and two tone up to 85% density.
– The minimum tintable density for 1.53 Trivex lenses is 60% full tint only ,and not available in two tone or gradient.
-The minimum tintable density for 1.6 and 1.67 UV420 lenses is 60% full tint only ,and not available in two tone or gradient.
-All tinted lenses MUST be processed in pair with the same index.
-Replacing one side of tinted lens is not available as it may not match the old lens perfectly.
-Colour density varies for coated and uncoated lenses Variance of 10% must be accepted by customers.
-Any colour not shown in the density Variation chart will be considered as an RX sample colour.
-Light source with full spectrum of sunlight is required to verify a colour.
-The colour of this chart is for reference purposes only as actual results may vary from printed colour.
-All tinted lenses should be handled with care and refrain from heat. Do not wear the spectacles in a sauna or leave them inside the car as doing so will result the coating to crack.