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Certified EssilorLuxottica distributor An international benchmark for Ray-Ban and Oakley replacement parts Over 600,000 glasses restored in 50+ countries New High-precision custom engraving on your lenses 3-year warranty on all replacement parts Compatible Quality and savings to renew your glasses Certified EssilorLuxottica distributor An international benchmark for Ray-Ban and Oakley replacement parts Over 600,000 glasses restored in 50+ countries New High-precision custom engraving on your lenses 3-year warranty on all replacement parts Compatible Quality and savings to renew your glasses

All Ray-Ban replacement lenses →All original Ray-Ban lenses →

Ray-Ban · Folding Wayfarer

Original Ray-Ban RB4105 Folding Wayfarer lenses

Bring your Folding Wayfarer back to life with a pair of original Ray-Ban lenses, made for the RB4105 model and bearing the original logo.

Complete pair Glass lens Original logo
$ 57.96 from · price per pair
Select the lens sizeChoose your lens size
Choose the color and coatingChoose a color

Material: Mineral glass

Optional
Your configurationOriginal lenses RB4105
$ 57.96 per pair
Model
Ray-Ban RB4105 Folding Wayfarer
Material
Mineral glass
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total $ 57.96
Check the model and lens size. 50 and 54 mm lenses are not interchangeable. This pair is only for the Ray-Ban RB4105.
Before you choose

Find the right lens size for your RB4105

The inscription on the inside of the arm lets you confirm the model and exact lens measurement without visually comparing frames.

Inscription on the inside of the arm: RB4105 ··· 50□·· ···Example for guidance only. The position and order of the codes may vary depending on the frame.

How to read the inscription

In an inscription such as RB4105 ··· 50□·· ···, each part has a purpose:

RB4105ModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
50Lens sizeThis is the size you need to select.
··BridgeThis is not the lens size.

This reference comes in 2 sizes. Find the number right before the □ symbol on your arm and choose that same lens size:

  • 50□ → 50 mm
  • 54□ → 54 mm

The number after the □ is the bridge: it isn't used to choose the lens. Can't read it? Measure your lens from side to side at its widest point; that measurement in millimeters matches the lens size.

Product and model

Ray-Ban RB4105 Folding Wayfarer

Frame material of the RB4105: 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.

Reference
RB4105
Name
Folding Wayfarer
Available lens sizes
50 and 54 mm
Identification
Original logo
MaterialGlass lens
CurvatureBase 6
Packaging1 pair
ManufacturingOriginal Ray-Ban
Product contents

What you'll receive with your order

1Original right lens with Ray-Ban logo
2Original left lens with RB engraving
3Selected color, coating and lens size
CristalesRepuesto technician checking a lens in the Granada workshop
Specialists since 2018Original product with specialist support
Why choose ReplacementLenses

Origin, compatibility and contents explained before you buy

We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.

EssilorLuxottica Ray-Ban Certified distributor
since 2018
Certified distributor

ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.

Verifiable original

Ray-Ban pair with the original markings for the variant.

Guided compatibility

We explain where to find RB4105 and how to tell the 50 and 54 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB4105

This model has a dedicated guide: follow the method shown in the video for your frame.

Guide specific to the RB4105Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4105

Original Ray-Ban RB4105 replacement lenses

If the lenses in your Ray-Ban RB4105 are scratched, marked or damaged, you do not need to replace the whole frame. With original Ray-Ban replacement lenses you restore the look, vision and sun protection of your sunglasses for far less than buying a new pair, with free shipping on qualifying orders and the reassurance of ordering from an official EssilorLuxottica distributor.

Model compatibility

These lenses are made for the Ray-Ban RB4105 model only. They should not be used for other Ray-Ban frames, even if the shape looks similar, because the lens outline, bevel and curve may be different. On a folding frame such as the RB4105, the exact fit is especially important so the frame can close properly without stress.

This product is available for RB4105 sizes 50 and 54. Always check the size of your frame before ordering, as the wrong calibre will not seat securely in the rim.

How to identify your model and size

Look inside the temple arm of your sunglasses. You should find the model reference RB4105 followed by other numbers. The key information is the model code RB4105 and the lens size, which for this product can be 50 or 54.

If the print has worn off, compare the old lenses or measure the maximum lens width with a millimetre ruler. When in doubt, check the reference before attempting installation.

Main features

  • Product type: original Ray-Ban lenses.
  • Compatible model: RB4105.
  • Available sizes: 50 and 54.
  • Lens material: glass.
  • Shape: square.
  • Lens curve: Base 6.
  • Available diameters: 55 mm and 62 mm.
  • Use: sunglasses.
  • For: adults.
  • UV400 protection: blocks 100% UVA/UVB.

Available colours

  • 51 – Brown light gradient – glass.
  • 58 – Green polarized – glass.
  • B15 – Brown – glass.
  • G15 – Classic green – glass.
  • B1 – Dark grey – glass.
  • R5 – Blue/grey classic – glass.

Material, protection and lens finishes

These Ray-Ban RB4105 lenses are made of glass, a material appreciated for its optical clarity and premium feel. The Base 6 curve keeps the right geometry for the RB4105 frame and helps preserve the original fit.

The 58 – green polarized – glass option is polarized. On original polarized Ray-Ban lenses, the logo is shown as Ray-Ban P. The other lens options keep their original sun lens finish according to the variant selected.

Why replace only the lenses

Replacing only the lenses is the smart way to bring your Ray-Ban RB4105 back to life. You keep the frame that already fits your face, reduce waste and can save money compared with buying a new pair of sunglasses.

At ReplacementLenses.net we work every day with original Ray-Ban lenses. Since 2018, we have handled more than 400,000 orders in over 50 countries and repaired more than 600,000 pairs of glasses.

Authenticity and logo

As an original Ray-Ban product, these lenses carry the official Ray-Ban logo; on the polarized version, the marking is Ray-Ban P. They are original replacement lenses supplied through the official EssilorLuxottica channel.

In our own workshop in Granada, qualified opticians check each lens with a lensmeter before dispatch. We also use MEI Easy Fit Trend technology for highly precise optical work.

Frequently asked questions

Do these lenses fit other Ray-Ban models? No. These lenses are designed for the Ray-Ban RB4105 only. Similar-looking Ray-Ban models may have a different lens shape and bevel.

How do I know whether I need size 50 or 54? Check the inside of the temple arm for RB4105 and the lens size. If the marking is faded, measure your old lenses or ask us before ordering.

Are they glass or plastic? According to this product’s specifications, the lens material is glass. This gives the RB4105 a clear optical feel close to the original sunglasses.

Is there a polarized option? Yes. The 58 – green polarized – glass option is polarized. Original polarized Ray-Ban lenses are identified with the Ray-Ban P logo.

Can I damage the folding frame during installation? The RB4105 folding design needs care. Do not press on the folding bridge or hinges; if you are not used to lens fitting, ask an optician to install them.

Will the sunglasses still fold correctly? Yes, provided you choose the correct RB4105 size. The square shape and Base 6 curve are intended to match the model’s original lens geometry.

Do they provide real sun protection? Yes. These lenses offer UV400 protection, blocking 100% of UVA and UVB rays.

Ray-Ban 4105 Folding Wayfarer Genuine Lenses | Replacement
Real experiences

Reviews of these lenses

Ratings posted by customers for the Ray-Ban RB4105 Folding Wayfarer. We show the most recent ones.

4.67 out of 5 Based on 3 ratings
5 stars2
4 stars1
3 stars0
2 stars0
1 star0
Mr shart lord

“I farted and shit my pants sadly. They look good though”

Published review
Cristina

“Muy contento con el proceso y la compra”

Published review
Manuel Casanova

“Quiero recomendar la compra en esta web, me asesoraron para no equivocarme, lo enviaron rápido(lo recibí en 3 días) y las lentes encajaron a la perfección”

Published review
We answer your questions

FAQ

Is the price for one lens or for the pair?

The price is for a complete pair: original Ray-Ban right and left lenses.

Can I choose a different color from the original?

Yes. You can choose another available variant as long as you select the RB4105 model and the exact lens size of your frame.

How do I know if I need 50 or 54 mm?

Look for the reference on the inside of the arm. In an inscription such as RB4105 ··· 50□··, the number 50 is the lens size.

Are all colors available in all lens sizes?

Not necessarily. Final availability depends on the lens size and the color and coating combination: when you choose a lens size, you'll only see the colors that exist for it.

Do the polarized versions have a logo?

Yes. On polarized variants, the marking may appear as Ray-Ban P, in addition to the discreet RB engraving.

Will they fit another similar model?

No. Shape doesn't determine compatibility: these lenses are only for reference RB4105 and the lens size you choose.

Search by reference

Find your glasses' reference

Look on the inside of one of the temple arms. That's where you'll find the details needed to find the right replacement part.

Inside of a Ray-Ban temple arm showing reference RB2140, color 901, lens size 50, bridge 22 and arm length 150
RB2140Frame model
901Color code
50Lens size
22Bridge width
150Arm length
●

To find lenses: the model and lens size are usually enough. For arms: we also recommend checking the color and length.