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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 RB3727D lenses

Bring your Ray-Ban RB3727D 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 size57 mm
Choose the color and coatingChoose a color

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB3727D
$ 52.69 per pair
Model
Ray-Ban RB3727D
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 RB3727D.
Before you choose

Find the right lens size for your RB3727D

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: RB3727D ··· 57□·· ···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 RB3727D ··· 57□·· ···, each part has a purpose:

RB3727DModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
57Lens 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 57□··, select 57 mm.
Product and model

Ray-Ban RB3727D

The RB3727D 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
RB3727D
Available lens sizes
57 mm
Identification
Original logo
MaterialPolycarbonate
Compatible frameMetal
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 RB3727D and how to tell the 57 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB3727D

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 RB3727DStep-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB3727D

Restore your Ray-Ban RB3727D with original replacement lenses

Bring your Ray-Ban RB3727D sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Ray-Ban/Luxottica, these lenses guarantee perfect fit, official quality, and the signature RB logo where applicable. If you want to maintain the authenticity and performance of your sunglasses, this is the official and safest way to restore your Ray-Ban experience.

Original lenses ensure your sunglasses retain their value, comfort, and sun protection, just as they were when new. Avoid generic or imitation parts—choose certified quality from the world’s leading eyewear brand.

Technical specifications and materials

  • Compatibility: Specifically for Ray-Ban RB3727D (Phantos shape, adult size).
  • Available sizes: 57 mm (width), 51 mm (height), max diameter 61 mm. Check the exact size on your temple arm.
  • Lens material: Plastic (polycarbonate), as specified by Ray-Ban.
  • Available colors:
    • 8G – Gray Gradient (plastic)
    • 9A – Green Polarized (plastic)
    • 87 – Dark Grey (plastic)
    • I8 – Violet Gradient (plastic)
    • 2Q – Yellow Gradient (plastic)
  • Shape: Phantos
  • Use: Sun
  • Audience: Adult
  • Product type: Original Ray-Ban replacement

How to check your exact model and size

To ensure compatibility, follow these steps:

  • Find the model code (RB3727D) on the inside of your sunglasses’ temple arm.
  • Check the size, usually shown next to the model (e.g., 57-17).
  • Verify the color code if you need a specific shade (e.g., 8G, 9A, 87, I8, 2Q).
  • If unsure, compare your current lenses’ measurements with the specifications above.

Frequently asked questions before purchasing your lenses

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban/Luxottica replacement lenses, manufactured to official standards. There may be slight updates in materials or tints depending on the variant or production year, always within the official range.

What exactly is included in my order?

You will receive one pair of original Ray-Ban RB3727D lenses. The frame is not included.

Are they guaranteed authentic?

All our replacements are original and distributed by the official manufacturer, ensuring authenticity and quality.

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

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

Original Ray-Ban RB3727D Replacement Lenses | Official Parts
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 RB3727D 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 RB3727D 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.