420 replacement lenses by Sunglass Fix™ UK

Sunglass Fix replacement lenses for 420 sunglasses starting at £29.99. Our lenses are crafted to be as good, if not better than the performance of your original 420 lenses.

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A guide to lens replacement
6-Month Fit Guarantee
100% UV protection
Free Worldwide Shipping
How to replace your lenses
Step 01

Identify

Step 02

Search

Step 03

Choose

Step 04

Install

Experience the difference
Polarized lenses for 420

Polarized lenses help minimize glare and improve visual clarity. At The Sunglass Fix, we offer premium polarized lenses for 420 sunglasses, crafted with advanced Japanese polarization films.

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420 polarised lenses
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Premium lenses for 420
Why Sunglass Fix is the best

Sunglass Fix is an award-winning company, we have been making high quality replacement lenses for 420 sunglasses since 2006. Our replacement lenses and their coatings are simply the best on the market.

Lens Quality

Reviews for 420 Sunglass Replacement Lenses

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Out with the old, in with the new
Steps to replace 420 sunglass lenses.

You can change your 420 lenses at home effortlessly, often without needing tools. We supply step-by-step video tutorials to support you from start to finish.

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How to replace 420 sunglass lenses
420 replacement lenses
Discover the ideal colour
Lens colours for 420

The Sunglass Fix provides a diverse selection of vibrant colors in our 420 replacement lens range. From striking mirrors to soft gradients, every lens ensures 100% UV protection.

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Custom made 420 lenses

We offer a custom service to engineer premium lenses designed precisely for your favorite 420 sunglasses, no matter the age or rarity of the model.

Custom lenses
Custom made 420 lenses

Advantages of upgrading to Sunglass Fix replacement lenses for 420

Lens Quality

The Sunglass Fix recognizes the value of superior optics in your 420 sunglasses. That's why we’ve engineered precision Polyamide lenses, providing the crystal-clear quality of glass. Our replacement lenses are crafted to restore your sunglasses to their original appearance and performance.

Sunglass Fix guarantee

With our 6-month satisfaction guarantee, you can exchange or return your lenses for a full refund if the size isn’t right or the color doesn’t meet your expectations. We also offer a lifetime warranty against breakage and a 1-year warranty covering any manufacturer defects.

Cost-effective alternative

Restore your 420 sunglasses affordably by replacing the lenses instead of buying a new pair. Sunglass Fix premium replacement lenses provide hgih end quality for a fraction of the cost of new sunglasses.

Sustainability

Every year, roughly one billion pairs of sunglasses are manufactured, and a large number of them end up in landfills. By selecting quality replacement lenses, you’re making a greener choice for both your glasses and the planet.

Questions answered about replacement lenses for 420 sunglasses

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Sunglasses fixed fast

Repair scratched sunglasses with premium replacement lenses from Sunglass Fix

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