How to read the inscription
In an inscription such as RB3523 ··· 59□·· ···, each part has a purpose:
All Ray-Ban replacement lenses →All original Ray-Ban lenses →
Bring your Ray-Ban RB3523 glasses back to life with a pair of original lenses, made for this model and bearing the original logo.
The inscription on the inside of the arm lets you confirm the model and exact lens measurement without visually comparing frames.
In an inscription such as RB3523 ··· 59□·· ···, each part has a purpose:
The RB3523 has a metal frame. This pair of original lenses keeps the geometry, beveling and fit designed for the model; you just need to confirm the exact reference and lens size.
We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.
ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Ray-Ban pair with the original markings for the variant.
We explain where to find RB3523 and how to tell the 59 mm lens sizes apart.
Coverage against manufacturing defects and after-sales support.
The metal frame uses a rim closed with a screw. Work on a protected surface and avoid forcing the lens or bending the frame front.
If your Ray-Ban RB3523 frame still fits well but the lenses are scratched, replacing only the lenses is the smartest way to bring your sunglasses back to life. These original Ray-Ban lenses restore clear vision, UV400 protection and the authentic Ray-Ban look, with free shipping on qualifying orders and savings compared with buying a new pair.
These Ray-Ban replacement lenses are made for the Ray-Ban RB3523 model in size 59. As original Ray-Ban parts, the lens shape, 66 mm diameter and Base 6 curve are designed to fit the correct frame geometry.
Always check the inside of your temple before ordering. The frame colour code does not define lens fit, but the model RB3523 and size 59 are essential.
Look inside the temple arm of your sunglasses. You should find the model reference RB3523 followed by numbers; the key size for this product is 59, which refers to the lens width.
If your frame reads RB3523 and 59, this is the right replacement. Do not install lenses from a similar-looking Ray-Ban model, as small differences in outline or curve can affect the fit.
The 9A polarized option is ideal if you want to reduce glare from roads, water and bright surfaces. The 2Y and 6G mirror lens options give your RB3523 a more striking, modern finish while keeping full sun protection.
These Ray-Ban RB3523 lenses are made from polycarbonate, a lightweight material suited to everyday sunglasses. The Base 6 curve helps preserve the original fit, optical geometry and wearing comfort of the frame.
All available options provide UV400 protection, blocking 100% of UVA and UVB rays. That is why original lenses are a safer choice than unverified generic lenses with unknown optical performance.
Your RB3523 frame already has the fit, style and build quality you chose. If the frame is still in good condition, replacing the lenses is a more sustainable and cost-effective solution than discarding the whole pair.
At ReplacementLenses.net we work daily with original Ray-Ban lenses. Since 2018, we have repaired over 600,000 glasses and processed more than 400,000 orders in 50+ countries.
These are original Ray-Ban lenses supplied through official EssilorLuxottica channels. Original Ray-Ban lenses include the Ray-Ban logo; polarized versions carry the Ray-Ban P marking.
In our own optical workshop in Granada, qualified opticians check every lens with a lensmeter before shipping. We also use professional MEI Easy Fit Trend equipment for precision optical work.
Yes. They are designed for Ray-Ban RB3523 in size 59, and similar-looking frames may have a different outline, diameter or curve.
Check the inner temple of your sunglasses. If it shows RB3523 and the size 59, this replacement matches the product specification.
Yes, this is an original Ray-Ban replacement lens product. It is not a generic compatible lens or an imitation part.
Yes. These lenses include UV400 protection, blocking 100% of UVA and UVB rays for safe sunglass use.
Yes, choose 9A – Green polarized – plastic if you want polarization. Polarization is only present in options explicitly marked as polarized.
The RB3523 is a metal frame, so lens replacement is usually done by carefully opening the rim screw. If you are not used to this work, an optician can install them safely.
Using original Ray-Ban lenses keeps the official logo, appearance and brand quality of your RB3523. It is the best solution when the frame is worth keeping.

Ratings posted by customers for the Ray-Ban RB3523. We show the most recent ones.
“The lens replacement kit made swapping out my lenses effortless..”
Published reviewThe price is for a complete pair: original Ray-Ban right and left lenses.
Yes. You can choose another available variant as long as you select the RB3523 model and the exact lens size of your frame.
Yes. On polarized variants, the marking may appear as Ray-Ban P, in addition to the discreet RB engraving.
No. Shape doesn't determine compatibility: these lenses are only for reference RB3523 and the lens size you choose.
Your review of Ray-Ban RB3523