What size is the RB4840S?

The Ray-Ban Mega Wayfarer Liteforce RB4840S measures 50□21 145 mm: 50 mm lens width, 21 mm bridge and 145 mm temples. The same numbers are printed inside the left temple of any pair you already own, so you can compare.

What is the RB4840S made of?

the ray-ban mega wayfarer liteforce rb4840s has a peek frame, in full rim construction. The data comes from the brand item master, not from the photographs.

How does the RB4840S fit?

It has a high bridge fit and often suits round, oval and diamond face shapes. If you are between sizes, message us with the numbers from your current pair and we will check the fit with you.

Can the RB4840S take prescription lenses?

Yes. Its lens curve is suitable for prescription sun lenses, including polarised and photochromic options. Add your prescription when you order or send it to us after checkout.

Yes. Dubai Optical has been an authorised retailer since 1978. Every frame comes from the official brand distributor with its original case, cloth and warranty card.

RAY-BAN SUNGLASSES MEGA WAYFARER LITEFORCE - RB4840S 60174L 50 - Sand Gray

Ray-Ban Sunglasses Mega Wayfarer Liteforce

Name: RAY-BAN SUNGLASSES MEGA WAYFARER LITEFORCE - RB4840S 60174L 50 - Sand Gray
Brand: Ray-Ban
SKU: 889140x
Price: 707.00 AED
Availability: InStock

RB4840SSize 50□21

−30% off Price Dhs. 707

Was ~~Dhs. 1,010~~ · Inclusive of VAT

Or 4 × Dhs. 176.75 interest-free with

Colour Sand Gray 60174L 3 colourways

Dhs. 707 −30% ~~Dhs. 1,010~~

Deliver to Free in 1–2 working days

Product details

ShapeSquare
RimFull Rim
MaterialPEEK
Size50□21

The Ray-Ban Mega Wayfarer Liteforce RB4840S is a full-rim square pair of sunglasses for men and women, with a peek frame and gray gradient blue gradient lenses. It can also be fitted with prescription sun lenses. It has a high bridge fit and often suits round, oval and diamond face shapes. Available in 3 colourways; this one is Sand Gray (60174L).

Frame

Model: Mega Wayfarer Liteforce
Model code: RB4840S
Brand: Ray-Ban
Designed for: Unisex
Frame shape: Square
Rim type: Full Rim
Frame material: PEEK
Temple material: PEEK

Lenses

Lens material: Polycarbonate
Lens colour: Gray Gradient Blue
Lens treatment: Gradient
UV protection: 100% UV protection
Lens curve: Base 4
Prescription: Can be fitted with prescription lenses

Colour & size

Frame colour: Sand Gray
Colour code: 60174L
Colourways: 3 available
Size: 50□21 145 mm
Size band: S

Fit & size

Lens width, measured across one lens — Lens width **50 mm**

Bridge width, the gap between the lenses — Bridge **21 mm**

Temple length, hinge to tip — Temple **145 mm**

Printed inside the temple as 50□21 145

Fit

Narrow Standard Wide

Size band S, as graded by Ray-Ban

Bridge: High Bridge Fit
Often suits: Round, oval and diamond face shapes

Compare with your current glasses

Enter the numbers printed inside the arm of a pair that fits you well.

Lens Bridge Temple

Returns & exchanges

7-day returnsWithin 7 days of purchase, at any branch. Unworn, in the original packaging, with the Dubai Optical authenticity tag attached.
14-day exchangesSwap for another style, size or colour in store, subject to availability.
RefundsTo the original payment method within 3–7 business days. Cash-on-delivery orders are refunded as store credit.

Read the full return policy

Warranty & what's included

100% authenticSourced from the official brand distributors, with the brand's warranty card.
1-year warrantyManufacturer warranty against manufacturing defects.
Free aftercareAdjustments and cleaning at any Dubai Optical branch, for as long as you own the frame.

In the box

Original packaging
Case
Cleaning cloth
Warranty card

Contents can vary slightly by brand.

Payment options

CardsVisa, Mastercard and American Express.
WalletsApple Pay and Google Pay.
Pay in 4Tabby or Tamara, interest-free.
Cash on deliveryAvailable across the UAE.

Questions about the RB4840S

What size is the RB4840S?: The Ray-Ban Mega Wayfarer Liteforce RB4840S measures 50□21 145 mm: 50 mm lens width, 21 mm bridge and 145 mm temples. The same numbers are printed inside the left temple of any pair you already own, so you can compare.
What is the RB4840S made of?: the ray-ban mega wayfarer liteforce rb4840s has a peek frame, in full rim construction. The data comes from the brand item master, not from the photographs.
How does the RB4840S fit?: It has a high bridge fit and often suits round, oval and diamond face shapes. If you are between sizes, message us with the numbers from your current pair and we will check the fit with you.
Can the RB4840S take prescription lenses?: Yes. Its lens curve is suitable for prescription sun lenses, including polarised and photochromic options. Add your prescription when you order or send it to us after checkout.
Is it authentic?: Yes. Dubai Optical has been an authorised retailer since 1978. Every frame comes from the official brand distributor with its original case, cloth and warranty card.