They also darken behind the windscreen, making them suitable for driving. The lenses will adjust to the light and make it easier for you to see the road — way better (and way safer) than trying to reach around for your sunglasses. Although Xtractive lenses are claimed to reach a category 2 tint, which allows 18-45% of light through, we found the tint insufficient in bright sunlight, particularly when driving during the winter, with a strong sun hanging low in the sky. Lenses darken to 16 %T in 15–30 seconds 1; Lenses fade back to 70 % T in 3-8 minutes 1 They darken very fast and fade back to clear up to 2 times faster than other photochromic lenses from ZEISS 4. Learn more more about transition lenses pros and cons with this helpful guide from EyeBuyDirect. What are Transition ® Lenses. Understanding how they work and the best ways to prescribe them adds an important tool in your arsenal to enhance the patient experience and increase the perceived value of the glasses you provide at an in-office eye exam. The do appear clear indoors. Modern windscreens block UV light. Known as "photochromatic" lenses, these eyeglasses darken under bright sunlight to serve as sunglasses, then return to a clear lens when the wearer moves indoors or out of direct sunlight 1.As helpful as these glasses may seem, a few problems exist that make their use a tossup. The problem stems from the fact that most modern car windscreens already filter out harmful UV rays. Transitions is a brand name for the more generic term, photochromic. Light-responsive lenses begin to darken when exposed to UV rays (in both direct and indirect light)—then fade back to clear indoors. Transition lenses also help block UV light and Harmful Blue Light[1] from screens and devices. Wearing transition reading glasses at night shouldn’t be a problem, even while driving. Reply Retweet Favorite. Another convenient solution for glasses for driving is photochromic lenses. Ideal for daytime driving, the driving … On the fence about buying your first pair of transition lenses? 15. Studies have shown that many drivers have poor vision. Transitions XTRActive technology will automatically adapt to suit the light conditions; darkening when the sun comes out in order to protect your vision. Transition Lenses Pros & Cons. 1. 4. Answer: Photochromic lenses require the presence of UV light to react. Windscreens block UV light, so previous adaptive lenses wouldn’t have changed inside a car – even though you clearly need protection when you’re driving towards the sun. Polarized sun lenses also enhance color and depth perception, along with clarity and contrast of objects. Transition lenses offer the convenient advantage of eye protection from the harsh rays of the sun on demand. As the name suggests, they were invented for use in the car whilst driving and offer full protection from the suns glare during the day which makes them perfect for wearing whilst driving. Indoors, the lenses are clear, outside they quickly darken in sunlight, always giving you full UV protection. These lenses are known as 'transition drivewear lenses' which combine both photochromic and polarisation technology. 6. These lenses make it more comfortable when you are out in bright sunlight but are clear when you are indoors. Reactions lenses utilise the very latest in photochromic technology to adapt to light conditions, giving you comfortable vision in bright light and shade. NuPolar polarized sun lenses effectively block glare, providing you the best vision in bright sunlight, making your outdoor activities more enjoyable and driving much safer. However, bifocal lenses for driving are becoming less popular and are being replaced with progressive lenses, an improvement on bifocal technology. Transition Lenses are Photochromic lenses or lenses that change from light to dark based on U.V (Ultraviolet) light intensity. Pros And Cons Of Transition Lenses- Cost-Effective. Transitions ® XTRActive ® lenses are the best lenses for extra protection, even in the car.. Uniquely designed to protect your eyes from the brightest lights, especially in hot climates, Transitions XTRActive lenses get darker outdoors and even activate behind your car windshield. CR607 products activate to a category 3 darkness 15% faster. Wearing transition lenses is a great way to block out the sun & anyone from wanting to be friends with you. Transition lenses, also known as photochromic, are eyeglass lenses that are clear indoors and change to dark in sunlight, according to All About Vision. Transitions glasses have photo-chromatic reactive lenses that turn from clear to dark tints with UV exposure. The reason why some Transition™ lenses don’t work well inside a car is that most car windshields block UV rays, something photochromic lenses need in order to change tints easily. People often use polarized sunglasses while driving on a bright day, since polarization reduces the glare coming from the road, windshield and other cars. D] The Blue-Blocker coating does seem to work as advertised. You get the … Can Photochromic Lenses Be Made to Transition Faster? 3. Photochromic lenses work in UV light, which most car windscreens block out. Transitions glasses will turn from clear glasses to sunglasses out in the sun. Transitions XTRActive lenses darken behind the windscreen of a car because of the unique technology they have, which responds to visible light, as well as UV, to protect your eyes from glare and sunlight while driving. Are photochromic lenses suitable for driving in? They always come in the form of sunglasses, never eyeglasses, and they don’t transition back and forth. What is Transition or Photochromic Lens? Do Transitions Lenses Work While Driving a Car? And speaking of trying to find glasses, one pair … * Transitions Signature Gen 8 lenses activate to a category 3 darkness up to 30% faster than Transitions Signature lenses. With ZEISS DriveSafe Lenses, ZEISS has introduced a driving lens product category for everyday use. DriveWear lenses are best for, well, driving but can also be used for most outdoor activities. Though transition lenses darken in response to sunlight, it is possible to make them darker. Transitions XTRActive lenses block 100% of UV light, and help protect from harmful blue light. They block 100% of UV light, going extra-dark outdoors, while being clear with a hint of protective tint indoors. Why don’t my transition lenses work when driving? OUR BEST LENSES FOR BEHIND THE WHEEL. The transition lens is available in a variety of shades ranging from gray to green. Tinted glasses, lenses or visors should not be worn at night or in poor visibility, but are fine to use in good driving conditions. As a result, they tend not to react as quickly in a car as they would normally. ZEISS PhotoFusion lenses adapt quickly to changing light conditons. What Color Options Do Transition Lenses Come In 5. Four Types of Transition Lenses. We've taken your most frequently asked questions and put them all in one article to give you the low-down about photochromic and transition lenses. For driving. With transition lenses, you can just keep driving. 2. Photochromic lenses, sometimes referred to as transition lenses, are eyeglass lenses that will turn dark (resembling sunglasses) in sunlight and become clear again when indoors.This is the result of chemical responses to the presence (and absence) of ultraviolet light. Nowadays windscreens block the UV light needed to help the lens react, so normal photochromic lenses remain in their unactivated state inside the car. Visual comfort when driving. Claim is based on tests across materials on grey lenses, being the most popular color, achieving 18% transmission @ 23°C. 07:01 AM - 23 Mar 2015. Transitions XTRActive however, promised to be darker and work better while driving. It is specifically designed to meet the vision needs of people who want to feel safer and more comfortable when driving with their everyday lenses. The lenses are the most popular brand when it comes to photochromic lenses, and in many cases other photochromic sunglasses lenses brands are mistakenly called Transitions® Lenses. Not all transition lenses actually work the same way in the car as they do anywhere else – they darken in reaction to the presence of ultraviolet (UV) light. It is one of the main causes of road accidents and a risk every driver can reduce easily. C] In full, direct sun these Transitions Signature w/Chromea7 lenses don't get as dark as I would have preferred and take longer than expected to darken. Transition lenses will let you get free by the hassle of buying pairs of glasses; prescription sun shades and everyday glasses. Drivewear lenses self adjust with changing light conditions, helping to enhance visual performance and the driving experience by automatically changing their degree of darkness and color. These lenses work on a similar concept, but where bifocals show a clear line dividing the lens in two, varifocals or progressive lenses work with multiple focal points to accommodate your visual habits. Photochromic or transition lenses may be pretty value-effective. I'm hooked! Eyeglass lenses for driving are far more than a fashionable accessory: they help us see better, increase road safety, relax our eyes and protect against harmful radiation amongst other things. You can test the changingness of your lens by covering one of the lens in the dark, then exposing the lenses … The polarised filter reduces glare and reflections from the road and other reflective objects while the photochromic filter adjusts the colour and tint of the lenses to suit the driving conditions. Polarized lenses are primarily used to reduce the sun’s glare. Wearing my old glasses with Transitions Signature lenses Transitions ® Drivewear ®. How Long Do Transitions Last? Standard photochromic lenses activate when exposed to UV. Transitions lenses also protect from 100% UVA and UVB rays. Transitions Drivewear sun lenses combine both polarised and photochromic technology to provide you with the perfect lens for driving. DriveWear lenses are best for, well, driving but can also be used for most outdoor activities. The lenses are designed to darken only in response to UV light, so headlights won’t have any effect on them. The level of darkness and speed of transition depend on the level of UV exposure and temperature. To test them out and provide an honest review, I've been wearing them exclusively for the past two months. The reason why some Transition™ lenses don’t work well inside a car is that most car windshields block UV rays, something photochromic lenses … Enter Drivewear® lenses, created by Transitions® to solve that problem. Photochromic lenses darken to adapt to changing light conditions when exposed to UV rays, but car windshields include UV-blocking filters that prevent the lenses from changing—so standard photochromic lenses are not ideal for driving. Transitions ® XTRActive ® lenses are uniquely designed to protect your eyes from the brightest sun outdoors and harsh artificial light indoors.. As expected, they do NOT darken while driving in car. Transitions’ lenses react to lower-spectrum visible light as well as UV, so they still darken, up to a category 2 tint. 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