Features
SIZE

56 mm.
Before making your purchase, make sure to check the measurements of your glasses. This model is available in x lens width. All dimensions are listed in millimeters and include lens width, bridge, and temple length.
MATERIAL

Polycarbonate
EASY INSTALLATION

Easy Installation
All our spare parts are designed to fit perfectly with your original model. You can do it yourself at home by following our step-by-step instructions or videos.
Description

Original Ray-Ban RB4387 replacement lenses
If your Ray-Ban RB4387 frame is still in good condition, replacing only the lenses is the smart way to bring your sunglasses back to life. These original Ray-Ban 4387 lenses are official EssilorLuxottica replacement lenses, with free shipping and savings of up to 60% compared with buying a complete new pair.Model compatibility
This replacement is made for the Ray-Ban RB4387 model. The square shape, Base 6 curve and lens edging are designed for this specific frame. Other Ray-Ban frames may look similar, but lens fit depends on the exact geometry of the model, so we recommend checking the code before ordering.How to identify your model and size
Look inside the temple arm of your sunglasses. You should see the model reference RB4387 followed by additional numbers. For this product, the key data are RB4387 and size 56. Do not rely only on measuring the lens horizontally with a ruler; the official frame size is printed by Ray-Ban on the temple.Main features
- Brand: Ray-Ban
- Compatible model: RB4387
- Size: 56
- Lens diameter: 62 mm
- Lens material: polycarbonate
- Shape: square
- Lens curve: Base 6
- Use: sunglasses
- Wearer: adult
- Product type: original
Available colours
- 11 - Grey gradient - Plastic
- 71 - Green - Plastic
- 73 - Brown - Plastic
- 80 - Dark blue - Plastic
- Q4 - Photochromic brown gradient dark brown - Plastic
- Q5 - Photochromic green gradient blue - Plastic
Material, protection and lens finishes
These original Ray-Ban RB4387 lenses are made from polycarbonate, a lightweight and resistant material for everyday sunglasses. They provide UV400 protection, blocking 100% of UVA and UVB rays. Depending on the selected code, the available lens options include solid colours, gradient lenses and photochromic variants.Why replace only the lenses
Many sunglasses are left unused simply because the lenses are scratched while the frame is still perfectly wearable. Replacing the lenses lets you keep your favourite RB4387, reduce waste and spend far less than on a new pair. Since 2018, ReplacementLenses.net has repaired more than 600,000 glasses and shipped over 400,000 orders to more than 50 countries.Authenticity and logo
We are an official EssilorLuxottica distributor. As original Ray-Ban lenses, they include the Ray-Ban logo. In our own optical workshop in Granada, qualified opticians check lenses with a lensmeter before shipping, using professional equipment including MEI Easy Fit Trend.Frequently asked questions
Do these lenses fit every Ray-Ban RB4387?
They are intended for Ray-Ban RB4387 in size 56. Always confirm the model and size printed inside the temple before ordering.Will they fit a similar-looking Ray-Ban frame?
No, not safely. Similar appearance does not mean the same lens contour, curve or bevel, and the RB4387 lens is model-specific.How do I know if my frame is size 56?
The size is printed on the inside of the temple arm near the model code. If you are unsure, send us a photo and our optical team can help you identify it.Are these genuine Ray-Ban lenses?
Yes, this is an original Ray-Ban replacement product. Original lenses keep the Ray-Ban logo and the optical quality specified for the RB4387.Do they protect against UV rays?
Yes, these sunglass lenses offer UV400 protection. That means they block 100% of UVA and UVB radiation.Can I install them myself?
The RB4387 is a plastic frame, so the lenses are usually fitted by controlled pressure. If you feel too much resistance or lack experience, an optician should install them.Is it worth repairing instead of buying new sunglasses?
Yes, when the frame is in good condition. Original replacement lenses restore your sunglasses at a much lower cost and extend the life of the frame.Tutorial
Installing Ray-Ban RB4387 replacement lenses
Before installation, check that the inside of the temple shows RB4387 and size 56. A small difference in model or size can prevent the lens from fitting correctly.
The Ray-Ban RB4387 uses a plastic frame. On this type of frame, lenses are normally fitted by pressure: position one side of the lens first and then press the remaining edge into the groove with controlled force. If the frame is cold or stiff, gentle and even warmth may help, but avoid excessive direct heat.
Metal frames are usually opened with screws; rimless frames should be handled by a professional. If your sunglasses have weakened areas or delicate hinges, be especially careful.
If you have never changed lenses before, we recommend visiting an optician. Correct installation avoids stress on the frame, loose lenses and unnecessary damage.
Be Eco-Friendly

Commitment to Quality and the Environment
At Replacementlenses.net, our commitment to both quality and the environment is at the core of our mission.
We understand the importance of sustainability in today’s world, which is why we offer replacement parts for your glasses. Our goal is to help you extend the life of your favorite eyewear, reducing waste and the need for new purchases.
By choosing our products, you not only save money but also contribute to a more sustainable future. We believe that every small effort counts and that together we can make a big difference in protecting our planet.
Additional information
| Weight | 25 g |
|---|---|
| Dimensions | 20 × 10 × 1 cm |
| Brand | Ray-Ban |
| Audience | Adult |
| Use | Sun |
| Product Type | Original |
| Shape | Square |
| Lenses Color | 11 – GREY GRADIENT – PLASTIC, 71 – GREEN – PLASTIC, 73 – BROWN – PLASTIC, 80 – DARK BLUE – PLASTIC, Q5 – PHOTOCHROMATIC GREEN GRADIENT BLUE – PLASTIC |
| Lens material | Polycarbonate |
| Lens curvature | Base 6 |
| Width (mm) | 49, 62 |
| Height (mm) | 49, 62 |
| Front Material | Injected |
| Ray-Ban Model | |
| Size | 56 |
| Temples Material | Nylon, Plastic |






Fran Vilchez –
Satisfecho con la mejora que proporcionan las lentes.