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Crazed Lenses | Weblog | Eyebuydirect

Crazing is an online of hairline cracks within the anti-reflective coating of your eyeglass lenses. Wanting via a pair of crazed lenses could make issues appear blurry or cloudy, and easily cleansing the lenses doesn’t assist.

Whereas anti-reflective coating on lenses has a number of advantages (stopping annoying mild reflections, eliminating a glare over your eyes, and so forth.), they require a bit extra care to keep away from crazing and different forms of harm.

A pair of glasses with orange frames on a blue sky background

What Causes Lens Crazing?

Numerous issues may cause lens crazing. A few of the commonest causes embrace:

  • Excessive temperatures – When lenses are uncovered to sizzling or chilly environments, the coating and lens supplies increase (in warmth) or contract (in chilly) at totally different charges. This could trigger cracks within the lens coating. 
  • A defect in manufacturing – If the lab that creates your lenses doesn’t apply the anti-reflective (AR) coating accurately, the plastic materials turns into liable to crazing. It’s typically noticeable inside the first month to 6 months of damage.
  • Body changes – In case your glasses don’t match correctly, your eye physician or optician would possibly use a body hotter to regulate them. But when the hotter is just too sizzling, this will trigger crazing .
  • Harsh cleansing options – Window and all-purpose cleaners, in addition to rubbing alcohol, can destroy your lens coatings and materials and trigger crazing.

With correct care and cleansing, eyeglass lens crazing doesn’t must be an enormous fear for you.


What Does Crazing Look Like?

When you discover a small internet of hairline cracks in your glasses, it’s prone to be crazing. And if there’s crazing, you most likely received’t be capable of see via these crazed lenses very effectively.

An image showing an example of eyeglasses with lens crazing

Contact your eye physician for those who’re unsure. They may be capable of information you thru your choices for a lens restore or alternative.


Tips on how to Repair Crazing on Glasses

It’s potential to take away crazing in your glasses for those who can take away the anti-reflective lens coating. However this doesn’t at all times work, particularly on polycarbonate and high-index lenses.

You might be capable of take away crazing with sure strategies, resembling:

  • DIY strategies – Utilizing a glass etching cream to take away the AR lens coating would possibly work, however it isn’t really helpful as a result of the fabric shouldn’t be designed for eyeglass lenses. And if the cream stays in your lenses too lengthy, it could actually trigger extra lasting harm.
  • A stripping resolution – Your eye physician’s workplace might have a stripping resolution you should utilize to attempt to take the anti-reflective layer off your lenses.

It’s essential to notice that efficiently eradicating any coating out of your lenses is not assured, and residential cures can typically make issues worse. It could be a good suggestion to ask for skilled help earlier than you attempt something. 

In some instances, crazing is irreversible. If the harm is an excessive amount of, you might have to substitute your lenses altogether.


Tips on how to Forestall Crazed Lenses

Crazing and different harm might be prevented with the correct eyeglass care, storage, and cleansing. It’s additionally essential to maintain your lenses away from excessive temperatures — particularly warmth — as they’re main catalysts for crazing.

We advocate the next pointers:

  • Keep away from sporting your glasses in extraordinarily heat or sizzling temperatures, resembling close to a campfire or a grill.
  • Retailer your eyeglasses in a tough case when not in use.
  • By no means depart your glasses in your automotive.

Keep in mind to clear your glasses correctly, too. Merely maintain them below lukewarm water and clear them with a non-abrasive and lotion-free cleaning soap (dish cleaning soap is usually an amazing possibility). It’s greatest to dry your glasses with a lint-free material or towel.

Don’t use window cleaner or multipurpose resolution in your glasses, no matter whether or not they have crazed lenses or not. The chemical compounds in all these cleaners may cause main harm since they aren’t designed for fragile lenses.


Do Transitions Lenses Get Crazing?

Any lenses which might be coated with an anti-reflective coating can get crazing. That features Transitions® lenses and different photochromic lenses. In lots of instances, the crazing happens as a result of warmth publicity.


Are Crazed Lenses Lined Below Guarantee?

Eyebuydirect gives a 365-Day Assure towards manufacturing defects for lenses and frames. Typically, lens crazing is taken into account a sort of damage and tear and isn’t coated by guarantee.

Nonetheless, if crazing is because of a producing defect, will probably be coated. In these instances, the crazing will most likely seem a lot sooner — normally inside six months of receiving and sporting your glasses. 

Undecided in case your glasses are coated? Contact us by way of electronic mail, stay chat, or by calling our 24-hour hotline at 1-855-393-2891. We’ll be blissful that will help you discover the solutions you want!



What’s crazing on my eyeglass lenses? All About Imaginative and prescient. January 2020.

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