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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 →

Original product Original lenses Ray-Ban RB4122
Ray-Ban

Original Ray-Ban RB4122 lenses

Bring your Ray-Ban RB4122 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 size50 mm
Choose the color and coatingChoose a color

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB4122
$ 52.69 per pair
Model
Ray-Ban RB4122
Material
Polycarbonate
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total $ 52.69
3-year warrantyOn all replacement parts
Check the model. This pair is only for the Ray-Ban RB4122.
Before you choose

Find the right lens size for your RB4122

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: RB4122 ··· 50□·· 135Example 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 RB4122 ··· 50□·· 135, each part has a purpose:

RB4122ModelMust 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.
Quick rule: the lens size is the number right before the □ symbol. If you read 50□··, select 50 mm.
Product and model

Ray-Ban RB4122

Frame material of the RB4122: 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
RB4122
Available lens sizes
50 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 RB4122 and how to tell the 50 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Meet our team Check compatibility
Installation guide

How to replace the lenses on your RB4122

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

Guide specific to the RB4122Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4122

Restore Your Ray-Ban RB4122 with Original Replacement Lenses

Bring your Ray-Ban RB4122 sunglasses back to life with these 100% original replacement lenses, manufactured and distributed by Luxottica. Enjoy the perfect fit, official Ray-Ban quality, and the iconic RB logo etching where applicable. These lenses are the ideal solution to maintain the authentic look, feel, and performance of your Ray-Ban eyewear.

Original Ray-Ban RB4122 replacement lenses are engineered for seamless integration with your frame, ensuring crystal-clear vision, comfort, and reliable sun protection. Avoid generic alternatives—only official Ray-Ban parts guarantee precise compatibility and the durability your sunglasses deserve.

Technical Specifications & Materials

  • Compatibility: Exclusively for original Ray-Ban RB4122 sunglasses.
  • Available sizes: Lens diameter: 52 mm; height: 34 mm.
  • Lens material: Plastic (polycarbonate), depending on the original variant.
  • Available colors: 71 – Green (plastic); T5 – Brown Gradient Polarized (plastic).
  • Lens shape: Rectangular.
  • Use: Sun protection for adults.
  • Product type: Original Ray-Ban replacement, not compatible with other models.
  • Original frame material: Nylon (for reference, applies to the frame, not the lenses).
  • Original temple length: 135 mm (informative data).

How to Check Your Model and Exact Size

To ensure compatibility, follow these steps:

  • Find the reference on the inside of the temple: it should display “RB4122”.
  • Check the lens size or diameter, usually indicated next to the model (e.g., 52).
  • Verify the color code if you require a specific tint (e.g., 71 or T5).
  • If unsure, compare your current lenses’ measurements with the specifications above.
Original Ray-Ban RB4122 Replacement Lenses | Official Parts
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We answer your questions

FAQ

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban/Luxottica replacement lenses, produced to the brand's official standards. Minor updates in materials or tints may occur depending on the variant or production year, but always meet Ray-Ban quality.

What exactly is included in my order?

Your order includes one pair of original Ray-Ban RB4122 lenses. The frame and other accessories are not included.

Are these guaranteed authentic?

Yes, we guarantee you will receive original Ray-Ban replacement parts, distributed by the official manufacturer.

Explore our full range of original Ray-Ban replacement parts.

You can also browse all our original Ray-Ban lenses available for other models.

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 RB4122 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 RB4122 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.