Description

Prescription Lenses for Ray-Ban 6378
Refresh your Ray-Ban 6378 glasses by replacing scratched or outdated prescription lenses. No need to buy a new frame—keep your iconic style and visual clarity. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. They are precision-crafted to restore vision and comfort to your trusted Ray-Ban 6378 frames, for sunglasses or eyeglasses alike.
Compatibility of Prescription Lenses for Ray-Ban 6378
Check the inner temple of your glasses for the 6378 model code to ensure compatibility. Our lenses are shaped for the Phantos design of the Ray-Ban 6378 and match the typical measurements: height 44 and 46mm, diameter 49 and 51mm, base curve 4. If your frame matches these details, these replacement lenses are the solution.Features of Prescription Lenses for Ray-Ban 6378
- UV400 protection for eye safety
- CR39 premium optical quality material
- Available in indexes 1.5, 1.6, and 1.67
- Impact resistance for daily durability
- Lightweight comfort for all-day wear
- Precisely made to fit Ray-Ban 6378
How to Install Replacement Lenses
You can replace your lenses at home: gently remove the old lenses with steady pressure and insert the new ones, ensuring they are secure. If unsure, please consult your local optician for professional help.Maintenance and Warranty
Clean lenses with water and a microfiber cloth to maintain clarity and prevent scratches. We offer a 2-year warranty against manufacturing defects (this warranty does not cover scratches caused by normal use).Tutorial
How to change your sunglass lenses?
- 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 it in a safe place so it doesn’t get lost.
- Remove the old lenses: Once the screw is loosened, gently slide the lens out, avoiding excessive force to prevent damaging the frame.
- Align the new lenses: Make sure the new lenses match the curvature and shape of the frame.
- Insert the new lenses: Carefully insert the lens into the frame and replace the screw, tightening it gently to ensure a secure fit without overtightening.
- Verify 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

Small choice.
Big impact.
Replacing your lenses is the smart choice — for your eyes and for the planet.
Your frame is still in perfect condition. Whether you own Ray-Ban, Oakley, Maui Jim, Versace, Michael Kors, Costa del Mar or any other premium brand, instead of buying a completely new pair we manufacture your prescription lenses to your exact specifications and fit them into the frame you already love.
600,000+ pairs repaired · 50+ countries · Since 2016
Additional information
| Weight | 20 g |
|---|---|
| Dimensions | 18 × 7 × 2 cm |
| Size | 47, 49 |
| Ray-Ban Model | |
| Front Material | Metal |
| Temples Material | Metal |
| Lens material | CR39 |
| Shape | Phantos |
| Height (mm) | 49, 51 |
| Lens curvature | Base 4 |
| Use | Vision |
| Product Type | Compatible |
| Audience | Adult |



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