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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 RB4368 lenses

Bring your Ray-Ban RB4368 glasses back to life with a pair of original lenses, made for this model and bearing the original logo.

Complete pair Polycarbonate Original logo
$ 67.87 price per pair
Select the lens size51 mm
Choose the color and coating9A · Green polarized · plastic

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB4368
$ 67.87 per pair
Model
Ray-Ban RB4368
Material
Polycarbonate
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total $ 67.87
Check the model. This pair is only for the Ray-Ban RB4368.
Before you choose

Find the right lens size for your RB4368

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: RB4368 ··· 51□·· ···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 RB4368 ··· 51□·· ···, each part has a purpose:

RB4368ModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
51Lens 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 51□··, select 51 mm.
Product and model

Ray-Ban RB4368

Frame material of the RB4368: 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
RB4368
Available lens sizes
51 mm
Identification
Original logo
MaterialPolycarbonate
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 RB4368 and how to tell the 51 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB4368

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

Guide specific to the RB4368Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4368

Original Ray-Ban RB4368 replacement lenses

If your Ray-Ban RB4368 frame is still in good condition but the lenses are scratched, worn or no longer comfortable to look through, replacing only the lenses is the smart choice. These original Ray-Ban RB4368 replacement lenses restore the look, sun protection and clarity of your sunglasses for far less than buying a new pair, with free shipping on qualifying orders.

At ReplacementLenses.net, we work from our own optical workshop in Granada with qualified opticians and a MEI Easy Fit Trend edging system. We are an official EssilorLuxottica distributor and check each lens with a lensmeter before dispatch.

Model compatibility

These lenses are made for the Ray-Ban RB4368 in size 51. Compatibility is not based only on the shape of the frame; the exact model code and lens size must match.

Ray-Ban models can look very similar from the outside, but a small difference in size or groove geometry can stop the lens from fitting properly. Always check your temple code before ordering.

How to identify your model and size

Look inside the temple arm of your sunglasses. You should find the model reference RB4368 and the size number 51, which identifies the lens calibre.

A typical Ray-Ban temple marking includes the model, frame colour code and size. For this product, the key information is RB4368 and 51. Choosing the wrong size, even by a small margin, may make the lens too loose or impossible to install.

Main features

  • Brand: Ray-Ban
  • Compatible model: RB4368
  • Size: 51
  • Lens diameter: 67 mm
  • Lens material: polycarbonate
  • Shape: square
  • Lens curve: Base 6
  • Use: sunglasses
  • Audience: adult
  • Product type: original
  • Temple material: nylon

Available colours

  • 73 – Brown – Plastic
  • 87 – Gray – Plastic
  • 9A – Green polarized – Plastic
  • 11 – Gray gradient – Plastic
  • 71 – Dark green – Plastic
  • 80 – Dark blue – Plastic
  • 4L – Blue gradient – Plastic

Select the lens option by its original code whenever possible. This is the safest way to keep the factory look of your Ray-Ban RB4368.

Material, protection and lens finishes

These Ray-Ban RB4368 lenses are made from polycarbonate, a lightweight and resistant material widely used for everyday sunglasses. They provide UV400 protection, blocking 100% of UVA and UVB rays.

The available lens options include solid colours, gradient finishes and one polarized version: 9A – Green polarized – Plastic. If glare reduction is important for driving, water or bright surfaces, make sure you choose the option clearly marked as polarized.

Why replace only the lenses

If your frame is still comfortable and in good condition, replacing the lenses gives your Ray-Ban RB4368 a second life. It can save you money compared with buying new sunglasses and is a more sustainable way to keep using a frame you already own.

Since 2018, we have repaired more than 600,000 pairs of glasses and processed over 400,000 orders in more than 50 countries. That experience matters when you want original lenses to fit and perform properly.

Authenticity and logo

As original Ray-Ban lenses, they include the Ray-Ban logo; polarized lenses carry the Ray-Ban P marking. Being an official EssilorLuxottica distributor allows us to supply genuine replacement parts that preserve the identity and optical performance of your sunglasses.

You can also browse our full range of original Ray-Ban lenses. Every order is checked by qualified opticians in our workshop before shipping.

Frequently asked questions

Will these lenses fit any Ray-Ban RB4368 frame?

They are designed for Ray-Ban RB4368 size 51. Please confirm both the model code and size inside your temple arm before ordering.

Where do I find the size?

The size is usually printed or engraved inside the temple, near the model code. For this product, you need to see RB4368 and 51.

Can I choose polarized lenses if my original ones were not polarized?

Yes, provided you select a compatible lens option for the same model and size. In this listing, the polarized option is 9A – Green polarized – Plastic.

Are these genuine Ray-Ban lenses?

Yes, these are original Ray-Ban replacement lenses. Original lenses include the Ray-Ban logo, and polarized versions include Ray-Ban P.

Do they provide real sun protection?

Yes, they offer UV400 protection, blocking 100% UVA and UVB. That is essential for sunglasses intended for adult sun use.

Can I install them at home?

It is possible if you are used to handling sunglass frames carefully. If the frame feels too tight or you are unsure, a professional optician is the safest option.

What happens if I order the wrong size?

A lens that is even slightly wrong may not sit securely or may not enter the frame. Always check RB4368 and size 51 before completing your purchase.

Original Ray-Ban RB4368 Replacement Lenses | Official Parts
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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 RB4368 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 RB4368 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.