// Leaf Group Lifestyle, All About Vision: Photochromic Lenses "Transition" Lenses, Transitions Optical, Incorporated: The Lenses, Federal Trade Commission: FTC Bars Transitions Optical, Inc. from Using Anticompetitive Tactics to Maintain its Monopoly in Darkening Treatments for Eyeglass Lenses. In a perfect world your lenses would help you see better, feel better & look better; all while protecting your eyes. The greater the intensity of UV rays, the darker the lenses become. Tiny molecules of silver halide and chloride are embedded within a photochromic lens which is invisible and clear until exposed to sunlight/UV rays. It is so helpful to know how to edit transition lenses in They are supposed to go dark in the sun and lighten when its dark again. Most photochromic lenses also need exposure to UV light in order to activate and UV light is largely blocked by car windscreens. Time of day also matters. Transition lenses, or photochromic lenses, are the lenses that darken in the sunlight and lighten in softer light or the dark. Only thing is, they never go all the way clear when moving back inside.. Non-prescription Transitions lenses are available in some of the products in the Transitions … Everyone thinks you're hungover. Lots of ordinary plastics also change color after exposure to sunlight, but not in a reversible way. Optometrists located in Mesa, Glendale and Phoenix. Matt, Fortunately it is not necessary to “activate” Transitions lenses. Uniquely designed to protect your eyes from the brightest sun outdoors and harsh artificial light indoors. Transition lenses offer the convenient advantage of eye protection from the harsh rays of the sun on demand. Perhaps you need to change a new pair. Sun exposure can cause damage to your eyelid, cornea, lens and additional eye parts. I first heard it about fifteen years ago, when one of my customers had asked me if their new Transitions lenses needed to be put in the freezer overnight in order to be activated. Please note, comments must be approved before they are published, © 2020, Hicks Brunson EyewearPowered by Shopify. This Site Might Help You. They are fairly self-explanatory. The greater the intensity of UV rays, the darker the lenses become. Style your frames with the lens color you love by adding a new Transitions style mirror. 12-18-2006, 02:20 PM #7. Photochromic compounds are built into the lens, and the sun’s UV rays trigger the compounds to darken. Transitions® lenses are considerably more expensive than other sun-protection options such as ‘fits over’ sunglasses, the sunglasses you can wear over your glasses. Self-tinting lenses should have a long service life and offer high performance. These lenses, according to Transitions Optical Incorporated, are darker than original transition lenses. In fact, because of the extreme popularity of the Transitions brand, these lenses are usually referred to as transition lenses. It is important to understand that temperature does have an effect on the lenses, but simply freezing them does not change them permanently. The colder it is, the MORE dark they turn. About Transitions Optical. Some transparent plastics gradually turn opaque, while others that start off a clear, "white" color gradually turn yellow. One trick to speeding up the reaction is to add heat energy by running the lenses underneath warm water. Innovative photochromic technology offers unparalleled lens performance in nearly every lens design and material available today; including shatter-resistant lenses, bifocals, trifocals, progressives, and standard and high index materials. When Transition lenses do wear out, they will take on a yellowish tinge when they’re clear. Children are 3x more susceptible to sun damage so it’s important they wear sun protection. A large part of the UV rays required to activate the self-tinting lenses is intercepted by the windshield. If you have ever had a client wearing transition lenses in their photos, and wondered what you can do so they don’t look like they are wearing sunglasses, we have you covered. Welcome to the world of Transitions® Lenses. Introducing four vibrant new Transitions style colors that allow you to personalize any frame to further express your style ; Fully clear indoors and dark outdoors, these are our fastest and most responsive hassle-free lenses for everyday eyecare They will no longer get as dark at that point. Transitions’ lenses react to lower-spectrum visible light as well as UV, so they still darken, up to a category 2 tint. Transition lenses last as long as a traditional pair of vision correction glasses, if not longer. These special lenses darken in the sun then lighten when you go inside. 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