Features
SIZE

56 mm.59 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

Crystal
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

Restore your Ray-Ban RB3732 with original replacement lenses
Bring your Ray-Ban RB3732 sunglasses back to life with these 100% original replacement lenses, manufactured and distributed by Ray-Ban/Luxottica. Each pair features the official RB engraving (where applicable), ensuring authenticity, a perfect fit, and the premium optical quality Ray-Ban is known for. Avoid imitations—these lenses are identical to those supplied with new RB3732 sunglasses, letting you renew your eyewear without compromising style or value.
Choose genuine Ray-Ban replacements for peace of mind: your sunglasses will look and perform like new, with certified sun protection and flawless compatibility. Enjoy the clarity, comfort, and iconic look you expect from your RB3732.
Technical specifications and materials
- Compatibility: Exclusively for Ray-Ban RB3732. Please ensure your frame matches this model.
- Available sizes: 56 mm and 59 mm (check the inner temple of your sunglasses for the exact size).
- Lens height: 32 mm and 33 mm depending on variant.
- Lens diameter: 69 mm and 72 mm depending on variant.
- Lens material: High-quality biopolyamide, selected by Ray-Ban for lightweight strength and excellent optical clarity.
- Available colors: 3F - Blue Gradient (crystal), 31 - Green (crystal), B1 - Dark Grey (crystal), 48 - Black Polarized (crystal), 57 - Brown Polarized (crystal), 40 - Silver and Green Mirror (crystal), GJ - Clear/Green Photochromic (crystal). Check your specific variant for availability and material.
- Shape: Irregular, designed specifically for the RB3732 model.
- Use: Sun protection for adults.
- Product type: Official Ray-Ban replacement, not compatible with other models.
How to check your exact model and size
To ensure compatibility, follow these steps:
- Find the model code (e.g., RB3732) on the inside of the temple arm.
- Identify the size, usually listed next to the model (e.g., 56 or 59).
- Look for the color code if you want a specific shade (e.g., 3F, 31, B1, 48, 57, 40, GJ).
- Double-check all references before ordering to guarantee a perfect match.
Frequently asked questions before buying your lenses
Are these identical to the lenses my sunglasses came with?
Yes, these are official Ray-Ban/Luxottica replacement lenses, made to the same standards as original RB3732 sunglasses. Minor updates in materials or tints may occur depending on variant or production year, always within the official range.
What exactly is included in my order?
Your order includes one pair of original Ray-Ban RB3732 lenses. Frames and accessories are not included.
Are these guaranteed authentic?
We guarantee genuine Ray-Ban replacement parts, officially distributed and fully authentic.
Discover our complete range of original Ray-Ban replacements.
You can also browse all our original Ray-Ban lenses available for other models.
Tutorial
How to change the lenses on your Ray-Ban glasses?
- Prepare your glasses: Wash your hands and place the glasses on a clean, soft surface to avoid scratches.
- Loosen the frame screw: Use a precision screwdriver to carefully loosen the screw holding the lens. Keep the screw in a safe place to avoid losing it.
- Remove the old lenses: Once the screw is loosened, gently slide out the lens, avoiding excessive force to prevent damaging the frame.
- Align the new lenses: Ensure the new lenses match the curvature and shape of the frame.
- Insert the new lenses: Carefully place the lens into the frame and reinsert the screw, tightening it gently to secure the lens without over-tightening.
- Check and clean: Ensure the lenses are properly fitted and clean the surface with a microfiber cloth.
It’s that easy! Enjoy your refreshed glasses with new, authentic lenses.
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
| Dimensions | 20 × 10 × 1 cm |
|---|---|
| Brand | Ray-Ban |
| Audience | Adult |
| Use | Sun |
| Product Type | Original |
| Temples Material | Metal |
| Ray-Ban Model | |
| Lenses Color | 31- GREEN – CRYSTAL, 3F- BLUE GRADENT – CRYSTAL, 40 – SILVER AND GREEN MIRROR – CRYSTAL, 48 – BLACK POLARIZED – CRYSTAL, 57 – BROWN POLARIZED – CRYSTAL, B1- DARK GREY – CRYSTAL, GJ – CLEAR/GREEN PHOTOCHROMIC – CRYSTAL |
| Size | 56, 59 |
| Height (mm) | 37, 39 |
| Width (mm) | 60, 63 |
| Shape | Irregular |
| Lens material | Crystal |
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