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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

Original Ray-Ban RB4140 lenses

Bring your Ray-Ban RB4140 glasses back to life with a pair of original lenses, made for this model and bearing the original logo.

Complete pair Polycarbonate Original logo
$ 52.69 from · price per pair
Select the lens size49 mm
Choose the color and coatingChoose a color

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB4140
$ 52.69 per pair
Model
Ray-Ban RB4140
Material
Polycarbonate
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total $ 52.69
Check the model. This pair is only for the Ray-Ban RB4140.
Before you choose

Find the right lens size for your RB4140

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: RB4140 ··· 49□·· 145Example 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 RB4140 ··· 49□·· 145, each part has a purpose:

RB4140ModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
49Lens sizeThis is the size you need to select.
··BridgeThis is not the lens size.
Quick rule: the lens size is the number right before the □ symbol. If you read 49□··, select 49 mm.
Product and model

Ray-Ban RB4140

Frame material of the RB4140: Nylon. 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
RB4140
Available lens sizes
49 mm
Identification
Original logo
MaterialPolycarbonate
Compatible frameNylon
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 RB4140 and how to tell the 49 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB4140

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

Guide specific to the RB4140Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4140

If your 4140 model lenses are scratched, worn, or your vision is no longer as clear as before, these Genuine Replacement Lenses offer the official solution to restore the original quality of your eyewear. Choosing original spare parts is essential to maintain the optical clarity, perfect fit and standard UV protection that define the 4140 model. Avoid imitation lenses and trust only Genuine Replacement Lenses for your 4140 frames for uncompromised performance.

Polycarbonate Technology and Standard UV Protection

These Genuine Replacement Lenses for the 4140 model are crafted from polycarbonate, a premium material selected for its lightness, impact resistance, and high optical precision. Polycarbonate lenses deliver clear, sharp vision with minimal distortion, ensuring a comfortable visual experience. Standard UV protection is integrated to protect your eyes from harmful ultraviolet rays in daily use, preserving your ocular health.

Compatibility Guidelines

  • Check that your frame’s inner temple is engraved with model code 4140 and size 49 before purchasing.
  • Guaranteed fit only for the 4140 model, size 49.

These are original spare parts, precisely engineered for the 4140 model, ensuring easy replacement and a seamless fit into your Ray-Ban frames. Manufactured by Luxottica, these lenses restore your eyewear’s performance and style with authenticity and durability.

Original Ray-Ban RB4140 replacement lenses
Real experiences

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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 RB4140 model and the exact lens size of your frame.

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 RB4140 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.