How to read the inscription
In an inscription such as RB4181 ··· 57□·· ···, each part has a purpose:
All Ray-Ban replacement lenses →All original Ray-Ban lenses →
Bring your Ray-Ban RB4181 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 RB4181 ··· 57□·· ···, each part has a purpose:
Frame material of the RB4181: Injected. 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 RB4181 and how to tell the 57 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.
Restore your sunglasses with Ray-Ban RB4181 replacement lenses, made specifically for this adult sun model. They are the ideal choice if your lenses are scratched or damaged, or if you want to change the color, finish or performance of your sunglasses without replacing the frame.
The Ray-Ban RB4181 stands out for its wide, clean square design and one-piece nylon frame. It is a comfortable style for everyday wear with a slightly oversized look. Replacing only the lenses lets you keep your original frame while bringing back sun protection, visual clarity and the distinctive look of your sunglasses.
These lenses are compatible exclusively with the following model:
Before placing your order, check the reference engraved on the inside of your sunglasses temple. You will usually find an inscription similar to this:
RB4181 601/71 57□16
In this example:
You should always check that your frame model is RB4181 and that it matches size 57 mm to ensure a proper fit.
These lenses are designed for the Ray-Ban RB4181 sunglass version. We do not recommend using them on the RB4181V optical version without checking compatibility first, as the bevel and fit may vary depending on the frame.
If your sunglasses are not the RB4181 model, or you are not sure about the exact reference, you can visit our category of original Ray-Ban lenses to find the right replacement lenses for your model.
This product consists of original Ray-Ban lenses for the RB4181 model. They are made to the specifications of the original model, respecting the square shape, Base 6 curve, finish and fit of the frame.
The original lenses for the RB4181 are made of polycarbonate / organic material. This material helps keep the sunglasses lightweight, which is especially important on large or oversized frames.
As original Ray-Ban lenses, they include the Ray-Ban logo. On polarized versions, the marking may appear as Ray-Ban P, depending on the original manufacturer reference.
You can choose from different original Ray-Ban colors to restore the original look of your sunglasses or give them a new style.
Color availability may vary depending on Ray-Ban stock and production.
Yes. You can choose a different color from the one originally fitted to your sunglasses, as long as the replacement is compatible with model RB4181 and size 57 mm.
You can also install a polarized version if it is available for this model. Polarized lenses help reduce annoying reflections from surfaces such as roads, water, snow or glass, making them a highly recommended option for driving, travel and outdoor use.
Gradient lenses are darker at the top and lighter at the bottom. They offer a comfortable and elegant look for everyday wear.
Polarized lenses reduce reflections and improve visual comfort in bright conditions. On polarized versions, the logo may appear as Ray-Ban P.
Mirror lenses have a reflective outer finish, create a more striking look and help reduce the intensity of visible light.
The Ray-Ban RB4181 uses a one-piece nylon frame with no screws around the lens. The lenses are inserted and removed by pressure, so it is important to use lenses designed specifically for this model and size.
We do not recommend adapting lenses from other models or using a different size, as they may not fit correctly and could damage the frame.
Lenses are always sold in pairs. Single lenses are not sold separately.
This product does not include the frame, tools or additional accessories unless expressly stated otherwise on the product page.
The Ray-Ban RB4181 uses a screwless nylon frame. The lens is removed by pressing carefully from the inside outward, and the new one is fitted with gradual pressure.
Heat is not normally necessary. In some cases it can make installation easier, but we do not recommend it unless you have experience, as excessive heat may deform the nylon or damage the frame finish.
No. In most cases the lenses can be changed using only finger pressure. We recommend not using metal tools directly on the frame to avoid marks or damage.
The size is engraved on the inside of the temple. You should look for a reference similar to RB4181 601/71 57□16. For this model, the available size is 57 mm.
These lenses are designed for the sunglass version RB4181. For RB4181V optical frames, we recommend checking compatibility before placing your order.
The original lenses for this model are made of polycarbonate / organic material, which helps keep the frame lightweight and comfortable.
Yes. Original Ray-Ban lenses include the Ray-Ban logo on the lens. On polarized versions, the marking may appear as Ray-Ban P.
Yes. You can choose a polarized version as long as it is available for model RB4181 and in the correct size.
We ship the lenses well protected to avoid damage in transit. Packaging may vary depending on availability and supplier, but it is always prepared to protect the lenses until delivery.
The price is for the complete pair of lenses, including the right and left lens.

Ratings posted by customers for the Ray-Ban RB4181. We show the most recent ones.
“Original Ray-Ban 4181 Replacement Lenses as described. Lenses were shipped to Australia seamlessly. Perfect customer communication and professional service. Thank you”
Verified purchase“I need Replacement lenses rb 4181”
Published review“Muy contento con la claridad de las nuevas lentes.”
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 RB4181 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 RB4181 and the lens size you choose.
Your review of Ray-Ban RB4181