How to read the inscription
In an inscription such as RB4341 ··· 51□·· ···, each part has a purpose:
All Ray-Ban replacement lenses →All original Ray-Ban lenses →
Bring your Ray-Ban RB4341 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 RB4341 ··· 51□·· ···, each part has a purpose:
Frame material of the RB4341: PEEK. This pair of original lenses keeps the shape, thickness, beveling and fit designed for this frame; you just need to confirm that the reference and lens size match.
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 RB4341 and how to tell the 51 mm lens sizes apart.
Coverage against manufacturing defects and after-sales support.
This model has a dedicated guide: follow the method shown in the video for your frame.
Bring your Ray-Ban RB4341CH sunglasses back to their original sharp, high-contrast Chromance vision without buying a complete new frame. These original Ray-Ban replacement lenses are a smart way to save money compared with new sunglasses, with free shipping on qualifying orders and the confidence of buying from an official EssilorLuxottica distributor.
These lenses are made for Ray-Ban 4341CH in size 51. As original Ray-Ban lenses, they are designed to match the exact geometry of this model, including the square shape, 67 mm lens diameter and Base 6 lens curve.
If you are unsure whether your sunglasses are RB4341, RB4341CH or another version, send us a photo of the inner temple text. Our optical team will check it before you order.
Look inside the temple arm of your Ray-Ban frame. You should see the model reference, such as RB4341CH, followed by size data. For this product, the key size is 51.
Even a small size difference can make the lens too loose or too tight. Always check the model and size before fitting replacement lenses.
These Ray-Ban RB4341CH replacement lenses are made from polycarbonate, a light and resistant material for everyday sunglass use. All listed options feature polarized Chromance technology, developed to enhance contrast, reduce glare and deliver a clearer visual experience.
They provide UV400 protection, blocking 100% of UVA and UVB rays. You can also browse more original Ray-Ban lenses in our official Ray-Ban category.
If your RB4341CH frame is still in good condition, replacing only the lenses is the most practical choice. You restore clear vision, keep the frame that already fits your face and avoid the cost of a complete new pair.
It is also a more sustainable repair: less waste, longer frame life and no compromise on original Ray-Ban optical performance.
We are an official EssilorLuxottica distributor. Original Ray-Ban lenses include the Ray-Ban logo and, on these polarized versions, the Ray-Ban P marking.
In our own optical workshop in Granada, qualified opticians check lenses with a lensmeter before shipping. Since 2018, we have repaired more than 600,000 glasses, processed over 400,000 orders and shipped to more than 50 countries.
These lenses are for Ray-Ban RB4341CH in size 51. If your frame shows a different model or size, contact us before ordering.
The key point is frame compatibility with RB4341CH size 51. If the model and size match, these original polarized Chromance lenses can restore that premium visual experience.
Yes, they are original Ray-Ban lenses. They include the Ray-Ban logo and, because these options are polarized, the Ray-Ban P marking.
The wrong size may not seat correctly in the frame. Send us a photo of the temple inscription and we will verify the correct replacement before you buy.
Many customers can replace lenses carefully at home, but the frame should never be forced. If you are not experienced, we recommend professional fitting by an optician.
With RB4341CH, the Chromance lens is a key part of the sunglasses. Generic lenses may darken the view, but they do not reproduce the original Ray-Ban fit and optical performance.

We only show reviews for this product. If you've already bought it, tell us how the fit, color and installation went.
The 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 RB4341 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 RB4341 and the lens size you choose.
Your review of Ray-Ban RB4341