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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 Ray-Ban RB3794M Replacement Lenses
LENSESRB9647S

Original Ray-Ban RB3794M Replacement Lenses

5.00 · 2 reviews

Bring your Original Ray-Ban RB3794M Replacement Lenses glasses back to life with a pair of original lenses, made for this model and bearing the original logo.

Complete pair Polycarbonate Original logo
A$ 69.62 from · price per pair
Select the lens size54 mm
Choose the color and coatingChoose a color

Material: Polycarbonate

Optional
Your configurationOriginal lenses Original Ray-Ban RB3794M Replacement Lenses
A$ 69.62 per pair
Model
Original Ray-Ban RB3794M Replacement Lenses
Material
Polycarbonate
Product
Original pair · with LENSESRB9647S logo
Choose the options to see availability
Quantity: 1 Total A$ 69.62
3-year warrantyOn all replacement parts
Check the model. This pair is only for the Original Ray-Ban RB3794M Replacement Lenses.
Before you choose

Find the right lens size for your Original Ray-Ban RB3794M Replacement Lenses

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: Original Ray-Ban RB3794M Replacement Lenses ··· 54□·· 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 Original Ray-Ban RB3794M Replacement Lenses ··· 54□·· 145, each part has a purpose:

Original Ray-Ban RB3794M Replacement LensesModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
54Lens 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 54□··, select 54 mm.
Product and model

LENSESRB9647S Original Ray-Ban RB3794M Replacement Lenses

The Original Ray-Ban RB3794M Replacement Lenses has a metal frame. This pair of original lenses keeps the geometry, beveling and fit designed for the model; you just need to confirm the exact reference and lens size.

Reference
Original Ray-Ban RB3794M Replacement Lenses
Available lens sizes
54 mm
Identification
Original logo
MaterialPolycarbonate
Compatible frameMetal
Packaging1 pair
ManufacturingOriginal LENSESRB9647S
Product contents

What you'll receive with your order

1Original right lens with LENSESRB9647S logo
2Original left lens
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.

Original replacement part

Genuine manufacturer parts, with their markings.

Verifiable original

LENSESRB9647S pair with the original markings for the variant.

Guided compatibility

We explain where to find Original Ray-Ban RB3794M Replacement Lenses and how to tell the 54 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 Original Ray-Ban RB3794M Replacement Lenses

The metal frame uses a rim closed with a screw. Work on a protected surface and avoid forcing the lens or bending the frame front.

Guide specific to the Original Ray-Ban RB3794M Replacement LensesStep-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Original Ray-Ban RB3794M Replacement Lenses

Restore Your Ray-Ban RB3794M with Original Replacement Lenses

Bring your Ray-Ban RB3794M sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Ray-Ban/Luxottica, these lenses guarantee authenticity, official quality, and a perfect fit. Each pair features the RB logo engraving (where applicable), ensuring your sunglasses maintain their iconic look and official protection.

Choose only genuine Ray-Ban replacement lenses to preserve the fit, durability, and premium finish your sunglasses deserve. These lenses are engineered to match your RB3794M model exactly, restoring both function and style.

Technical Specifications & Materials

  • Compatibility: Specifically for Ray-Ban RB3794M (model reference: 9647S).
  • Available size: 54 mm (please check the exact size on your temple arm).
  • Lens diameter: 58 mm.
  • Lens height: 45 mm.
  • Lens material: Plastic (polycarbonate), depending on color variant.
  • Available lens colors: 71 – Dark Green, 87 – Dark Grey, 13 – Brown, H2 – Purple & Silver, 6G – Grey. All in plastic.
  • Shape: Irregular.
  • Use: Sun protection.
  • Target: Adult.
  • Product type: Original Ray-Ban replacement.

How to Check Your Model and Exact Size

To ensure compatibility, follow these steps:

  • Find the model code inside the temple arm: it should read “RB3794M” followed by additional numbers/letters.
  • Check the size, usually printed next to the model (e.g., 54).
  • Verify the color code if you need a specific tint.
  • Confirm the shape and measurements of your lenses to avoid errors.
Original Ray-Ban RB3794M Replacement Lenses
Real experiences

Reviews of these lenses

Ratings posted by customers for the Original Ray-Ban RB3794M Replacement Lenses. We show the most recent ones.

5.00 out of 5 Based on 2 ratings
5 stars2
4 stars0
3 stars0
2 stars0
1 star0
merdas

“Merci”

Published review
Andres Fernando Ballesteros Romero

“Recommend”

Published review
We answer your questions

FAQ

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban/Luxottica replacement lenses, made to official standards. There may be minor updates in materials or shades depending on the variant or production year, always within official specifications.

What exactly is included in my order?

Your order includes one pair of original Ray-Ban RB3794M lenses. The frame is not included.

Are they guaranteed to be authentic?

We guarantee you will receive original Ray-Ban replacement lenses, 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 LENSESRB9647S 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 Original Ray-Ban RB3794M Replacement Lenses model and the exact lens size of your frame.

Will they fit another similar model?

No. Shape doesn't determine compatibility: these lenses are only for reference Original Ray-Ban RB3794M Replacement Lenses 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.