420 replacement lenses by Sunglass Fix™ UK

The replacement process depends on your 420 sunglass frames, and weather they are made from plastic or metal. If you’ve been able to uninstall your original lenses, that’s great, as putting the new ones in is usually easier.

Please see our website for excellent videos to give you a good idea of what’s involved in 420 lens replacement.

The prices for most Sunglass Fix replacement sunglass lenses for 420 range from as little as £29.99 to £59.95.

When you have found your model on our website or chosen a custom made pair of lenses, you will be able to choose from three premium quality lens types and over 15 colours. You can see your order price with your selection.

Sunglass Fix ship sunglasses replacement lenses for 420 for free worldwide, to the United Kingdom & almost every country.

You can also choose paid tracked shipping, which will be faster and include tracking.

There is a list of countries that we currently cannot ship to for a number of reasons, mostly to do with shipping restrictions imposed on us.

Please see our shipping page for all details about shipping, including timeframes and countries that we currently do not ship to. 

The process is not very difficult. However, it’s important that you select your exact sunglass model and lens size on our website.

• Usually, you’ll find your sunglasses’ brand and model information on the inside of one of the arms. Use it to find your model on our website, and select it.
• If you cannot find your sunglasses on our website, send your sunglasses to us for a custom made & install order.
• Choose from the three lens types, and the lens colour you’d like
• Add the lenses to your cart, and check out. For shipping, you will be able to choose from free and faster, tracked and paid options.
• We make your lenses to order and ship them, usually by the next business day.

The delivery time depends on where you live and the shipping method you selected at checkout.

Please see our shipping page for estimates.

Enjoy your new lenses!

The Sunglass Fix have worked hard to make your polyamide replacement lenses as durable, strong and lightweight as possible in the market today, at a competitive prices. Look after your lenses and they will last you for years to come.

All Sunglass Fix replacement lenses are scratch-resistant, virtually shatter-proof and oil- and water-repellent. The lenses undergo industry standard abrasion testing and rank around 40% higher than competitor products that cost four times as much.

Our replacement lens polarization is ranked as the best available on the market. The anti-reflective and mirror lens coatings have more effective scratch protection than most lenses on the market.

Finally, they come with a full replacement guarantee for manufacturing defects. 

You are able to select from three shipping options for your order during checkout:

• Free shipping without tracking
• Faster shipping with tracking
• Express shipping with tracking

Tracking is recommended for all destinations. We ship with couriers and postal services as required, all over the world. Please see our shipping page for information per region. 

All orders ship from our optical lab in Australia using several postal services and couriers where applicable. The shipping time depends on the shipping method you selected at checkout, and your shipping country. Most orders will arrive within a few days to two weeks, but may take longer. Please see our Shipping Information page for more information.