Description
Prescription Lenses for Ray-Ban 4378V
Give your Ray-Ban 4378V frames a new life by replacing worn or scratched lenses with fresh prescription optics. These replacement prescription lenses for Ray-Ban 4378V are not manufactured by Ray-Ban. They allow you to keep the iconic style you love while restoring crystal-clear vision, without the expense of buying new frames. Only the prescription lenses are provided, not the frame. Our online configurator lets you select your exact prescription requirements, lens coatings, and tint options, so you can choose lenses for both prescription sunglasses or everyday optical glasses.
Compatibility of Prescription Lenses for Ray-Ban 4378V
Check the inside of your Ray-Ban temples to confirm the model “4378V” before ordering. The code on the inner arm ensures a perfect fit. These square-shaped lenses (height: 45,47 mm, diameter: 59 mm, base curve: 4) are specifically crafted to match Ray-Ban 4378V frames for optimal integration and performance.
Features of Prescription Lenses for Ray-Ban 4378V
- UV400 protection for eye safety
- Durable, lightweight CR39 lens material
- Selectable indices: 1.5, 1.6, 1.67 for your optical needs
- Impact resistance and secure fit
- Customizable colors and surface treatments
How to Install Replacement Lenses
Easily replace your old lenses at home or with your optician. Simply remove the old prescription lenses from your Ray-Ban 4378V frames and slot in the new ones for a seamless fit. Follow the included instructions for best results.
Maintenance and Warranty
Clean your lenses using water and a microfiber cloth for longevity and clarity. 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.
- Remove the old lenses: Hold the frame firmly and gently press the lens from the back outwards until it pops out.
- Align the new lenses: Make sure the new lenses match the curvature and shape of the frame.
- Snap in the new lenses: Insert one side of the lens into the frame first and press the other side gently until it clicks into place.
- 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.
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.
Additional information
| Weight | 20 g |
|---|---|
| Dimensions | 18 × 7 × 2 cm |
| Size | 52 |
| Ray-Ban Model | |
| Front Material | Injected |
| Temples Material | Injected |
| Lens material | CR39 |
| Shape | Square |
| Height (mm) | 59 |
| Lens curvature | Base 4 |
| Use | Vision |
| Product Type | Compatible |
| Audience | Adult |



Reviews
There are no reviews yet.