How to read the inscription
In an inscription such as RB4314N ··· 54□·· ···, each part has a purpose:
All Ray-Ban replacement lenses →All original Ray-Ban lenses →
Bring your Nina back to life with a pair of original Ray-Ban lenses, made for the RB4314N 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.
In an inscription such as RB4314N ··· 54□·· ···, each part has a purpose:
Frame material of the RB4314N: Injected. This pair of original lenses keeps the shape, thickness, beveling and fit designed for this frame; you just need to confirm that the reference and lens size match.
We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.
ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Ray-Ban pair with the original markings for the variant.
We explain where to find RB4314N and how to tell the 54 mm lens sizes apart.
Coverage against manufacturing defects and after-sales support.
This model has a dedicated guide: follow the method shown in the video for your frame.
If the lenses in your Ray-Ban RB4314N Nina are scratched, replacing the whole pair is not always necessary. These original Ray-Ban replacement lenses restore the look, clarity and sun protection of your sunglasses while saving money compared with buying a new frame. Free shipping on qualifying orders.
These lenses are made for Ray-Ban 4314 / RB4314N Nina in size 54. Similar cat-eye frames are not automatically compatible, because the lens groove, lens diameter and base curve must match the original frame exactly.
The “N” is part of the RB4314N reference, so it should appear on your temple. This product uses Base 2 lenses, which are very flat and help preserve the original flat-lens appearance of the Nina model.
Check the inside of the temple arm and look for the model reference. You should see RB4314N or 4314, followed by size 54. The 54 is the lens size and is essential for choosing the correct replacement lenses.
The lens diameter is 57 mm. If your frame has opened slightly with wear, a professional optical adjustment can help the new lenses sit correctly without stressing the frame.
Always choose the lens option by its code. This avoids mistakes between similar-looking colours and helps you keep the intended Ray-Ban finish.
These are glass lenses, a classic material used in many original Ray-Ban lenses. Glass offers excellent optical stability and a premium feel, while UV400 protection blocks 100% of UVA and UVB rays for solar use.
The Base 2 curve is a key detail for the RB4314N Nina. It keeps the lenses visually flat, so the frame does not lose the design language that made this model stand out.
Very often, the frame is still in excellent condition while the lenses are scratched or damaged. Replacing only the lenses is a smart way to keep your original Ray-Ban frame, reduce waste and avoid the cost of a complete new pair.
At ReplacementLenses.net we work every day with original Ray-Ban lenses, and our goal is simple: make your sunglasses look and perform like they should again.
We are an official EssilorLuxottica distributor. Original Ray-Ban lenses include the Ray-Ban logo, and every lens is checked by qualified opticians in our own workshop in Granada using a focimeter.
Since 2018, we have repaired more than 600,000 glasses and handled over 400,000 orders in more than 50 countries. These are not generic compatible lenses; they are original Ray-Ban replacement lenses.
Yes. They are intended for Ray-Ban 4314 / RB4314N Nina in size 54. A similar cat-eye shape does not guarantee a correct fit.
Yes. The technical specification is Base 2, a very flat lens curve that maintains the original look of the RB4314N Nina.
Yes. They are original Ray-Ban replacement lenses and include the Ray-Ban logo corresponding to original lenses.
They are glass lenses. This gives the lens a high-quality optical feel and keeps the product aligned with the original specification.
Yes. They provide UV400 protection, blocking 100% of UVA and UVB rays, which is essential for sunglass use.
None of the listed lens options is marked as polarized. If you need polarization, choose only a variant that specifically states it.
It can be done with care, but the RB4314N Nina has a pointed cat-eye shape and should not be forced. If you have no experience, we recommend visiting an optician.

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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 RB4314N 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 RB4314N and the lens size you choose.
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