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This is how your lenses would look
Illustrative image: colours, shape and engraving may vary slightly in the final result.
Prescription lenses Ray-Ban RB8319
A pair made to measure for your Ray-Ban RB8319. Choose the use, finish and prescription; we check your prescription details before making it.
Your prescription, explained simply
Use this guide to recognise each value. If something doesn't match or isn't on your prescription, attach a photo and we will check it before manufacturing.
The right thickness for your prescription
The index indicates how much the material bends light. A higher index allows a thinner lens when the prescription is strong.
Standard CR39 option for low prescriptions at a lower price.
Standard thicknessHigh-index organic material for a thinner lens.
Depending on finishAvailable in clear lenses for strong prescriptions within the supported range.
Clear · 4–6 DClear vision
Optical materials selected to provide natural vision for everyday wear.
Thinner lenses
Higher indexes need less material to correct the same prescription.
Protected finish
The coating available depends on the tint and index chosen.
Specific cut
Each pair is made to the exact shape and lens size of the RB8319.
One process, checked step by step
From the moment you confirm your configuration until we prepare your shipment, every decision is checked so we make the right pair.
Configure
Select lens size, use, index, finish and personalization.
We review
We check your prescription, pupillary distance and that the configuration is consistent.
We make and inspect
We cut the pair, check the result and pack it securely for shipping.
Your prescription doesn't go straight into production
We check the prescription details, the pupillary distance and that the configuration is compatible. If we have any doubt, we contact you before manufacturing.
We validate that the data for both eyes and the choice of index are consistent.
We make the pair for the exact shape and lens size of the RB8319.
Customer service and production control by our specialist team.
Coverage against manufacturing defects and after-sales support.
Install your RB8319 lenses correctly
This metal frame closes the rim with a screw. Loosen it without forcing the lens or bending the frame front.
Everything about this replacement part for the Ray-Ban RB8319
Prescription Lenses for Ray-Ban 8319
If your Ray-Ban 8319 lenses are scratched or damaged, there’s no need to replace the entire frame. Installing new prescription lenses is the smart solution to restore sharp vision and the iconic look you love. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. They’re designed for daily wear, offering clear sight and renewed comfort for both sun and optical glasses, bringing new life to your favorite frames.
Compatibility of Prescription Lenses for Ray-Ban 8319
Check compatibility by locating the model number ‘Ray-Ban 8319’ inside the temple of your glasses. Our lenses are made to fit Ray-Ban 8319 frames with a square shape. Approximate lens measurements are height 44 mm, diameter 66 mm, and base curve 6, ensuring the right fit for your eyewear.
Features of Prescription Lenses for Ray-Ban 8319
- UV400 protection for your eyes
- CR39 lightweight lens material
- Impact resistance for daily use
- Comfortable, accurate fit
Configure your lenses according to your prescription needs with our online configurator, selecting index (1.5, 1.6, 1.67), coatings, and colors.
How to Install Replacement Lenses
Carefully remove the old lenses by placing gentle pressure on the frame. Insert new lenses starting at one edge, then press evenly until securely fitted. For best results, your local optician can assist with installation.
Maintenance and Warranty
Clean lenses regularly using water and a microfiber cloth. We offer a 3-year warranty against manufacturing defects (this warranty does not cover scratches caused by normal use).

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FAQ
Is the price for one lens or for the pair?
It's for a complete pair made with the data for both eyes.
What if I don't understand some of the data?
Write to us with any questions before buying, or give us the details exactly as they appear on your prescription: we will check the configuration before starting production.
What's the difference between the indexes?
1.50 is the standard option. Higher indexes reduce thickness for strong prescriptions; their availability depends on the finish.
Do they come with a warranty?
Yes, 3 years against manufacturing defects.
Your review of Ray-Ban RB8319