Some people who wear glasses seek home remedies such as vinegar and glass-etching substances available at craft stores.īecause the outcomes of DIY crazing correction might vary, and your eyes and vision are on the line, it is best to leave it to the pros. It may not be able to remove AR coating from polycarbonate or high-index lenses, for example. Stripping solutions are available in some eye care practitioners and optical laboratories for this purpose however, the results will vary depending on the type of lens and coating used. Also, keep your glasses away from extremely hot or cold temperatures.īy removing the anti-reflective coating from the lenses, it may be able to remove crazing from eyeglasses. Use a lens spray manufactured exclusively for cleaning eyeglasses or lotion-free dish soap and a clean, lint-free cotton towel to clean your spectacles properly. To remove dirt and debris from your glasses, rinse them with lukewarm tap water, then properly clean your glasses. On coated lenses, frame heaters can induce crazing.īy properly caring for your glasses, you can avoid crazing and surface scratching. If your optician plans to use a frame warmer to adapt your glasses to fit your face, you should ask about crazing. So, how can you protect yourself from heat damage?Īvoid wearing your glasses near high heat and never leave them in a hot car. Damage to the polarized sunglasses ‘ film.The anti-reflective coating and the lenses may expand at different rates as a result of heat this causes crazing, which appears as a web of fine cracks on the lenses. High temperatures can harm eyeglass lenses in a variety of ways. How Does Heat Affect the Lenses of Eyeglasses? Heat exposure is a common cause of crazing on transition lenses. If the anti-reflective coating is used on transitions and other brands of photochromic lenses, crazing can occur. Is It Possible for Transition Lenses to Craze? In certain circumstances, the crazing could be due to a manufacturing flaw. Wearing glasses even when doing “hot” activities like grilling, tending a campfire, or welding.Ĭrazing might form on your lenses for no apparent reason. Extremes of heat and cold might cause the AR coating and lenses to stretch and contract.Rubbing alcohol, window cleaner, or any strong home cleaner to clean your glasses.Crazing, or lens cloudiness, can also be caused by: When spectacles are created in the lab, poor application of anti-reflective coating can cause crazing. If you acquire AR coating, though, you will have to be extra careful to avoid crazing.Ĭrazing on Lenses Is Caused by a Variety of Factors This type of coating can reduce glare, reduce eye strain, and even improve the appearance of your spectacles. The world can appear hazy when viewed through crazed lenses.Īnti-reflective coating (commonly known as AR or “anti-glare”) on your eyewear has several advantages. What causes your eyeglass lenses to craze, and what can you do about it?Ĭrazing is a web of microscopic cracks that can occur on the lenses of anti-reflective-coated eyeglasses.
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