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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 · Ferrari

Original Ray-Ban RB3647 Ferrari lenses

Bring your Ferrari back to life with a pair of original Ray-Ban lenses, made for the RB3647 model and bearing the original logo.

Complete pair Glass lens Original logo
A$ 78.32 from · price per pair
Select the lens size51 mm
Choose the color and coatingChoose a color

Material: Mineral glass

Optional
Your configurationOriginal lenses RB3647
A$ 78.32 per pair
Model
Ray-Ban RB3647 Ferrari
Material
Mineral glass
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total A$ 78.32
Check the model. This pair is only for the Ray-Ban RB3647.
Before you choose

Find the right lens size for your RB3647

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: RB3647 ··· 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 RB3647 ··· 51□·· ···, each part has a purpose:

RB3647ModelMust 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 RB3647 Ferrari

The RB3647 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
RB3647
Name
Ferrari
Available lens sizes
51 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 RB3647 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 RB3647

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 RB3647Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB3647

Original Ray-Ban RB3647M Ferrari replacement lenses

Bring your Ray-Ban RB3647M Ferrari sunglasses back to clear, sharp vision without buying a new pair. These original Ray-Ban replacement lenses restore the look and optical performance of your Ferrari metal frame at a much lower cost — less than replacing the complete sunglasses — with free shipping on qualifying orders.

At ReplacementLenses.net, we work with genuine Ray-Ban spare lenses every day in our own optical workshop in Granada. We are an official EssilorLuxottica distributor, and qualified opticians check each lens with a lensmeter before dispatch.

Model compatibility

These lenses are made for the Ray-Ban RB3647M Ferrari, model 3647, size 51. They are intended for original Ray-Ban Ferrari collection metal frames with a round lens shape. Similar-looking Ray-Ban models can have different rim geometry, so the exact model code matters.

If your frame is marked RB3647M or 3647M and size 51, this is the correct replacement lens option. We do not recommend fitting them into replicas or imitation frames, as original Ray-Ban tolerances are required for proper seating.

How to identify your model and size

Check the inside of the temple arm. You should find the Ray-Ban model reference, usually followed by size information. For this product, the key details are model 3647M and size 51.

The bridge measurement does not define the replacement lens size. What you need to confirm is the RB3647M Ferrari model and the 51 lens size. If the marking is worn or unclear, send us a photo before ordering and our team will help you verify it.

Main features

  • Brand: Ray-Ban
  • Compatible model: RB3647M / 3647 Ferrari
  • Size: 51
  • Lens diameter: 54 mm
  • Shape: round
  • Lens material: glass
  • Lens curve: Base 6
  • Compatible frame material: metal
  • Collection: Ferrari
  • Use: sunglasses
  • Audience: adult
  • Product type: original

Available lens options

  • 31 – Green – Glass
  • 71 – Grey gradient – Glass
  • 30 – Silver flash mirror – Glass

You can match the colour of your current lenses or refresh the appearance of your RB3647M Ferrari while keeping genuine Ray-Ban quality.

Material, protection and lens finishes

These replacement lenses are made of glass and follow the Base 6 curve specified for this model. As original Ray-Ban sun lenses, they provide UV400 protection, blocking 100% of UVA and UVB rays.

The available lens options are green, grey gradient and silver flash mirror. No polarized version is listed for these options; if you need polarization, choose a variant that is explicitly marked as polarized.

Why replace only the lenses

The Ray-Ban RB3647M Ferrari metal frame is a special piece worth keeping. Replacing scratched or damaged lenses is cheaper, more sustainable and preserves the identity of your sunglasses without compromising on original optical quality.

Since 2018, we have repaired more than 600,000 pairs of glasses, processed over 400,000 orders and shipped to more than 50 countries. In many cases, a premium frame only needs fresh original lenses to feel new again.

Authenticity and logo

This is an original Ray-Ban replacement product. Original Ray-Ban lenses include the Ray-Ban logo and come through the official EssilorLuxottica channel.

Our opticians inspect every order with professional optical equipment. If you want to preserve the value and appearance of your Ferrari edition frame, choosing original Ray-Ban lenses is the right decision.

Frequently asked questions

Do these lenses fit the standard Ray-Ban RB3647?
These lenses are listed for the Ray-Ban RB3647M Ferrari, model 3647, size 51. Always check the code printed inside your frame before ordering.

Will they fit if my Ferrari frame has a different temple colour?
The temple colour normally does not affect lens fit. The important points are the original RB3647M Ferrari frame and the 51 size.

Are they compatible with RB3647N?
Compatibility with RB3647N should not be assumed. Even small differences in rim shape or lens curve can affect the fit.

Are these glass or plastic lenses?
These lenses are glass. That helps preserve the feel and optical character of the original Ray-Ban replacement.

Do they protect against UV rays?
Yes. These original Ray-Ban sun lenses provide UV400 protection, blocking 100% of UVA and UVB rays.

Can I install them myself?
The RB3647M Ferrari is a metal frame, so the rim is normally opened with a screw. If you are not used to handling metal eyewear, we recommend professional installation.

Is it worth replacing the lenses instead of buying new sunglasses?
For a Ferrari collection frame, very often yes. You keep the original frame and recover clear vision for a fraction of the price of a new pair.

Original Ray-Ban RB3647M Ferrari Lenses | Official Replacement
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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 RB3647 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 RB3647 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.