Why transition lenses pros and cons

You may not need to buy prescription eyeglasses and prescription sunglasses as well. Cons of transition lenses They darken and lighten to varying degrees depending on the brand. Some lenses also take longer than others to adjust to brightness. Discuss your needs and options with an eyecare professional. These lenses can take longer to adjust in cold weather. Auto glass has some UV protection, which can prevent photochromic lenses from darkening.

Some lenses are designed to help solve this problem. What Are Polarized Lenses For? Transition lenses provide valuable protection from these rays and keep the eyes from being as sensitive to light. Increased exposure to UV rays can lead to other issues as the person ages, including cataracts. Best of all, the lenses are able to adjust to the specific needs of your eyes. Photochromic lenses adjust to your surroundings relatively quickly, though the slight delay can be bothersome. The time it takes lenses to change shade depends on temperature, brand, age, and amount of UV exposure.

Normally , it takes the lenses about 30 seconds to darken and 5 minutes or less to return to their clear state once indoors. If you go back and forth between outdoor and indoor environments throughout the day and require rapid change, photochromic lenses might not be for you. The windshield of your car can block the UV light needed to begin the chemical process that changes the shade of your photochromic lenses.

So, while you can certainly drive in them, they might not help limit sunlight while you do so. Over time, photochromic lenses become less effective. They generally last around 3 years before they lose their ability to darken when exposed to UV light. Skip to content. How Do Photochromic Lenses Work? Endless Options Years ago, photochromic lenses were only available in grey.

Is it worth it? The benefits of having transitional lenses can seem obvious, but not all of them are apparent. Here are some of the biggest pros to getting a pair of transitional lenses:. So does the bad outweigh the good? These are some of the drawbacks of photochromic lenses:. Consulting with your eye care professional about transitional lenses is the best way to decide what will work for you.

Finding your optimum eye care choice may involve a lot of details and discussion, but it will lead to you being happier with the outcome. Spindel Eye Associates knows from years of experience that getting to know your needs and visual goals is an essential step to great results.