Description
Prescription Lenses for Ray-Ban 4221
Refresh your look and extend the life of your eyewear with prescription lenses for Ray-Ban 4221. If your current lenses are scratched, damaged, or your prescription has changed, you don’t need to buy a new frame. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban, but are custom-made to fit your frame and vision needs. Our easy online configurator lets you select your prescription, choose lens colors, and add premium coatings. Perfect for both prescription sunglasses and optical glasses, these lenses will bring your Ray-Bans back to their iconic style.
Compatibility of Prescription Lenses for Ray-Ban 4221
Check the inside of your temple arm for the Ray-Ban 4221 model number to ensure a perfect match. This model features a square shape with lenses measuring 41 mm in height, 55 mm in diameter, and a base 6 curvature, ensuring a precise fit to your frame.
Features of Prescription Lenses for Ray-Ban 4221
- UV400 protection for safe vision outdoors.
- CR39 polycarbonate lenses in 1.5, 1.6, and 1.67 indexes.
- Impact-resistant and lightweight for daily comfort.
- Tailored fit for your Ray-Ban 4221.
How to Install Replacement Lenses
Replacing your lenses at home is straightforward. Remove the old lenses with gentle pressure, then position the new prescription lenses and press firmly until they click into place. If you prefer, your local optician can install them for you.
Maintenance and Warranty
Clean with water and a microfiber cloth to maintain 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 | 50 |
| Ray-Ban Model | |
| Front Material | Nylon |
| Temples Material | Metal |
| Lens material | CR39 |
| Shape | Square |
| Height (mm) | 55 |
| Lens curvature | Base 6 |
| Use | Vision |
| Product Type | Compatible |
| Audience | Adult |



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