Features
SIZE

48 mm.51 mm.53 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

Compatible Ray-Ban 3947V ROUND GAZE Replacement Lenses
Refresh your Ray-Ban 3947 glasses smartly and affordably with these compatible replacement lenses. If your original lenses are scratched or damaged, these high-quality spare parts offer a cost-effective alternative, giving your favorite eyewear a second life with reliable UV protection and a precise fit—without overspending.
Technology and Material
Made from TAC and polycarbonate, these replacement lenses combine excellent impact resistance with lightweight comfort, making them perfect for everyday use. The built-in UV400 protection shields your eyes from harmful ultraviolet rays, helping you maintain healthy vision even under strong sunlight.
Compatibility and Fit
These lenses are specifically designed for the Ray-Ban 3947 ROUND GAZE model, with round shape and precise measurements (height 45,48,50 / diameter 51,54,56 / base curve 4). This ensures a stable and reliable fit. Easy DIY installation allows you to restore your glasses’ look and function at home with confidence.
- Saves you money compared to original Ray-Ban lenses
- UV400 eye protection as standard
- Engineered fit for model 3947 ROUND GAZE
- Simple, do-it-yourself installation
- Practical solution to extend your glasses’ lifespan
Tutorial
How to change the lenses on your 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 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
| Weight | 20 g |
|---|---|
| Dimensions | 20 × 10 × 1 cm |
| Size | 48, 51, 53 |
| Ray-Ban Model | |
| Front Material | Metal |
| Temples Material | Metal |
| Lens material | Polycarbonate |
| Shape | Round |
| Height (mm) | 51, 54, 56 |
| Lens curvature | Base 4 |
| Use | Sun |
| Product Type | Compatible |
| Audience | Adult |




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