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Bring your Ray-Ban RB3721 glasses back to life with a pair of original lenses, made for this model and bearing the original logo.
The inscription on the inside of the arm lets you confirm the model and exact lens measurement without visually comparing frames.
Example for guidance only. The position and order of the codes may vary depending on the frame.In an inscription such as RB3721 ··· 59□·· 145, each part has a purpose:
The RB3721 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.
We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.
Certified distributorReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Ray-Ban pair with the original markings for the variant.
We explain where to find RB3721 and how to tell the 59 mm lens sizes apart.
Coverage against manufacturing defects and after-sales support.
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.
Are your Ray-Ban 3721 lenses scratched or have they lost visual clarity? Restore your vision and style with Genuine Replacement Lenses for the 3721 model—your official and secure solution against counterfeits. Protect your investment with Original spare parts, designed precisely for the 3721, ensuring optimal optical performance, perfect fit, and lasting durability.
The Genuine Replacement Lenses for the 3721 are crafted from impact-resistant, lightweight polycarbonate, guaranteeing clarity and uniform light transmission. Standard UV protection shields your eyes daily from harmful ultraviolet rays, as expected from Ray-Ban quality.
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The price is for a complete pair: original Ray-Ban right and left lenses.
Yes. You can choose another available variant as long as you select the RB3721 model and the exact lens size of your frame.
Yes. On polarized variants, the marking may appear as Ray-Ban P, in addition to the discreet RB engraving.
No. Shape doesn't determine compatibility: these lenses are only for reference RB3721 and the lens size you choose.
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