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Prescription lenses Ray-Ban RB4125M
A pair made to measure for your Ray-Ban RB4125M. 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 RB4125M.
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 RB4125M.
Customer service and production control by our specialist team.
Coverage against manufacturing defects and after-sales support.
Install your RB4125M lenses correctly
Follow the method shown in the video for your model and do not force the lenses. If the frame is very stiff or you are unsure, write to us before forcing it.
Everything about this replacement part for the Ray-Ban RB4125M
Prescription Lenses for Ray-Ban 4125M
Restore the iconic style and clear vision of your Ray-Ban glasses by replacing worn or scratched lenses with our prescription replacement lenses for Ray-Ban 4125M. Instead of buying a new frame, simply fit these new lenses and continue enjoying your favourite eyewear. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. Frames are not included; this product is for prescription lenses only.
Compatibility of Prescription Lenses for Ray-Ban 4125M
Before ordering, check that “4125M” appears inside your temple arm. Our lenses match the aviator shape, with a height of 51 mm, diameter 65 mm, and base curve 6. Choose from available indexes (1.5, 1.6, or 1.67) to match your prescription. For best results, verify your model code and lens measurements beforehand.
Features of Prescription Lenses for Ray-Ban 4125M
- UV400 protection to shield your eyes from harmful sun rays
- Polycarbonate lenses for enhanced impact resistance
- Lightweight comfort for daily use and a precise, seamless fit
- Fully configurable: select prescription, treatments, and colors in the configurator
How to Install Replacement Lenses
Lens replacement is easy to do at home. Carefully remove the old lenses and gently secure the new prescription lenses in place, ensuring they click into the frame correctly. For extra guidance, consult our installation video or visit a professional optician.
Maintenance and Warranty
Clean your lenses with water and a clean microfiber cloth for optimum clarity and care. 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 RB4125M