Features
SIZE

54 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

Restore your Ray-Ban RB4439D with original replacement lenses
Bring your Ray-Ban RB4439D sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Luxottica, these lenses guarantee authenticity, perfect fit, and the highest optical quality. Each pair features the Ray-Ban logo engraving, ensuring your frames retain their original value and performance. If you want to recover the look, comfort, and protection of your favorite sunglasses, these original lenses are the ideal choice.
Avoid generic or compatible alternatives: only official Ray-Ban replacement lenses offer full compatibility and durability, meeting the brand’s world-class standards.
Technical specifications and materials
- Compatibility: For Ray-Ban RB4439D only.
- Size: 54 mm (check the inside of your temple arm).
- Lens diameter: 58 mm.
- Shape: Square.
- Base curve: 2.
- Lens material: Plastic (polycarbonate).
- Available colors: 72 - Light Blue, 87 - Dark Grey, 9A - Dark Green Polarized, 73 - Dark Brown.
- Use: Sun.
- Audience: Adult.
- Product: Pair of original Ray-Ban lenses.
How to check your model and exact size
To ensure compatibility, follow these steps:
- Find the model code inside your temple arm: it should read "RB4439D".
- Confirm the size (e.g., 54) and color code if needed.
- Check the lens diameter and shape to avoid mistakes.
- If unsure, compare these details with your original frame.
Frequently asked questions before buying your lenses
Are these identical to the lenses my sunglasses came with?
Yes, these are original Ray-Ban/Luxottica replacement lenses, manufactured to the brand’s official standards. There may be minor updates in materials or tints depending on the variant and production year.
What exactly is included in my order?
You will receive one pair of original Ray-Ban RB4439D lenses. The frame is not included.
Are they guaranteed authentic?
All our spare parts are 100% original and sourced from Ray-Ban/Luxottica.
Discover our full range of original Ray-Ban replacement parts.
You can also browse all our original Ray-Ban lenses available for other models.
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 | 20 g |
|---|---|
| Dimensions | 20 × 10 × 1 cm |
| Audience | Adult |
| Use | Sun |
| Product Type | Original |
| Brand | Ray-Ban |
| Ray-Ban Model | |
| Front Material | Propionate |
| Temples Material | Propionate |
| Temple Size | 145 |
| Lenses Color | Base 2 |
| Shape | Square |
| Lens material | Polycarbonate |
| Height (mm) | 58 |
| Model Color | 587 – LIGHT GREY – PLASTIC, 72 – LIGHT BLUE – PLASTIC, 73 – BROWN – PLASTIC, 87 – GRAY – PLASTIC, 9A – GREEN POLARIZED – PLASTIC |
| Size | 54 |





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