In basic terms, the higher you go, the more UV energy is available. A light yellow/olive lens colour when driving during the day in low light conditions allows more light to enter the eye and enhances contrast and depth perception. Drive anywhere. Photochromic glass lenses have been around since the early 1960s, introduced by US company Corning. There are pros and cons of photochromic lenses and sunglasses, including those listed below: Reaction Times Although photo lenses reaction from clear to sunglasses is quite quick, typically within 30 60 secs, the reversal takes a little longer as much as 5 minutes depending upon the temperature of the lens which could be dangerous if entering a dark room or certainly inconvenient at best. Transitions Drivewear changes to a light yellow/olive tint in low light conditions both inside and outside the car to maximise contrast and depth perception. Find out more >, apac.professionalrecruitment@specsavers.com. High quality Transitions Drivewear lenses are manufactured by Younger Optics, a global leader in optical and ophthalmic lenses for more than 60 years. Regular photochromics dont work behind a car windscreen because they are activated byUV lightand windscreens blocks UV. In other words, prescription safety glasses, safety glasses, sunglasses, eyeglasses and more. Photochromic lenses are an extremely convenient, cost effective and beneficial purchase for a number of reasons, although, there are some weaknesses. Gray tints reduce brightness and glare. Transitions Drivewear automatically changes to a copper colour when driving in medium to bright sunlight. It is used to limit the percentage of applications. Take a look at the, NEW FRAMES ALERT! Photochromic lenses begin to darken immediately when exposed to UV light, providing substantial protection within the first minute. Transitions XTRActive lenses blocks 88% of blue-violet light outdoors and 34% indoors. Even their brand names are cheaply made. How long do photochromic lenses take to work? I feel they were just trying to upsell as I've had many diabetic eye tests with the same store . All Rights Reserved. This category only includes cookies that guarantee the basic functionalities and security features of the website. Be the first one to know about promotion, new products, and more. Online Opticians UK.com Registered office Online Opticians UK , Unit B, 3 Crabtree Street , Blackburn , Lancashire , BB1 3HD , OnlineOpticiansUK.com is the trading name of Digital Optics Limited. In every way better than all the rest! Thanks Janet. Because cars are enclosed, there is a significant reduction in the total light energy entering the car as well. When exposed to UV light, photochromic lenses darken and then return to a clear state when the light source is removed. Additional charge for other lenses and Extra Options. 2022 Online Opticians UK.com. Thank you Specsavers for your excellent customer service and prompt attention and referral! You can see that the total energy reaching the lens is only about one-fifth of the direct energy. Transitions Drivewear ready-made sunglasses in non-prescription come with anti-reflective coating. There are some differences worth noting between transition brown vs grey. GEARDO is a great shooting safety glasses option! Please stay far far away from Specsavers Riverton, i dont want anyone to go through this nightmare. Stay clear of this store. stop by Specsavers Opticas, Avenida del Pl 125 Caribbean Building, Local 6 966 463 or 420 call, Optical Specsavers promotes the education of African children together with the NGO Formation Senegal, Optical Specsavers collect more than 6.000 for people with deafblindness, Complete your carnival look with the impressive Optical Specsavers glasses, Collaborates with Specsavers Opticas in its fundraising campaign for ONCE, Specsavers Opticas gives you some tips for eye care on World Sight Day, Specsavers Opticas warns of increased visual problems in children, Jvea.com | Xbia.com Copyright 2022. Your trust is our top concern. What can I do about this? Lightweight lenses are a must for maximum comfort. All manufacturers use a UV absorbing layer in the windshield to prevent the dashboard components from degrading. I know I can return to Specsavers to have them tightened. Check out our Advance range - Latest technology with invisible aids from 495. They said I couldn't change my order and I just wanted my own glasses back however I was able to change my order if i spent more money (contradiction and proof I could have changed my order in the first place). have polarised and photochromic technology. Lens colour is crucial to ensure traffic signal recognition, legibility of road signs and being able to spot potential hazards. We suggest you do the same if you are not concerned with the benefits of the color. The blue line shows the suns intensity outside of the car when facing the sun. It reacts to both visible and UV light allowing the lens tint to automatically darken in bright light, and lighten in low light. They will return to an almost clear state within two minutes and be fully clear within five minutes, however, excessively high or low temperatures can affect this timeframe. Factors that affect the performance of photochromic lenses Which make them best for those looking for the, Transition brown lenses enhance contrast and visual acuity in the sun. Lets take a look, Looking for a metal frame? If you want to benefit from this improved service, please opt-in. specsavers Lens orientation plays a role in lens performance too. Many people have no problem choosing transition brown vs grey. Transitions Drivewear blocks 100% of UV rays. Transitions XTRActive activate when driving to reduce sun glare. It does this by collecting extra energy in the lower end of the light spectrum. If you are looking for the absolute darkest transition lens possible, you should veer towards transition gray. I told them this was inconvenient but they were insisting this was the normal. Here are some of the latest photochromic lens designs in 2022: Transitions VII / Signatureis a lens that is completelyclear when indoors, away from UV, and changing to a dark shade when outdoors. As they use a thermal process, the lenses will not achieve a high level of darkness when it is very hot. A good all-round lens colour choice for outdoors in high ambient light conditions. Most notable in the differences between transition brown vs grey are the contrast, darkness, and color compatibility. Avenida Del Pla 125, Caribe Building, Local 6, Allows SESSION variables to be saved on the web server, Check if the inclusion of cookies has been previously accepted, Allows Litespeed Server to store configurations to improve web performance. Tint density is also a major consideration. The polarization blocks blinding glare. Transitions Drivewear is available in both prescription and non-prescription lenses. shashkay I noticed they felt cheap quite quickly the fittings became loose and fall down my nose. Specsavers Opticas offers you photochromic lenses.

Yes you should dont trust them they are scammers, I got a glasses from Specsavers but they are a little too loose and falling off my face. Transitions Drivewear seamlessly changes to three colours: the ultimate copper colour while driving, yellow/olive in low light and dark brown outside in bright sunlight. Always perfect. Just choose your frame and click Select Lenses on the RX Safety website. shashkay While some view this as a problem, one can still argue that photochromic lenses are great for everyday use and can recommend a second pair of sunglasses to be used in extreme conditions or for driving. Will never use again! What makes plastic photochromic lenses work? Your vision. Already have an account? Not to mention we need to decipher road signs and traffic signals along the way. A new lens has been brought to the market that can react inside a car or behind the windscreen without UV rays and uses daylight alone to trigger the reaction. I have migraines and Im sensitive to bright light and bright color, sunglasses make me lose my perception to color I dont know which lense does it though. Plastic photochromic lenses work through a reversible chemical reaction, where a colourless molecule is converted to a coloured form by the application of light energy. This process changes the molecules and they darken to a sunglasses shade/tint. (Although there are special photochromic lenses that can react inside a car or behind glass which are specialist lenses known as 'transition drivewear lenses' which combine both photochromic and polarisation technology. As you already said, I couldn't live without you. Some lens coloursdistort the viewing of colours and contrast making it difficult to pick the apex of a fast cornerand compromises abilityto read traffic signals and signs. Oh & with Covid, no delays either. shashkay The optical industry is constantlyimproving and creating new lenses. For prescription lenses in a wide variety of frames, see your optometrist. Further details in the disclaimer. Its easy to be overwhelmed. A photochromic lens that automatically darkens and lightens depending on the available light would be perfect. Thermal energy or simply heat drives the photochromic molecules back to the clear state. It does this by collecting extra energy in the lower end of the light spectrum. Advantages & Benefits of Photochromic Lenses: Reduced costs buying a single pair of dual purpose photochromic glasses that can provide vision for both indoors when clear and providing sunglasses protection outside is more cost effective than buying two separate pairs. There so called deal was still ripping me off. These lenses are known as 'transition drivewear lenses' which combine both photochromic and polarisation technology. Unfortunately, photochromic molecules are very complex and exhibit a range of performance based on their environment and how they are energised. I went in and called the shops quite a few times that they told me to stop coming in and to go to another Specsavers. The lens lightens to 63% tint, while the polarization blocks any glare. Explore our wide range of glasses and frames at amazing value. Developed with ophthalmologists and optometrists in the US, Transitions Drivewear combines two global leading technologies: Transitions photochromics and NuPolar polarization. A chemical process takes place when exposed to sunlight/UV and the molecules effectively move, change shape and absorb the light. Glasses were not cheap should I not b able read when wearing sunglasses? Windscreens block UV rays pretty effectively, which means photochromic lenses will not work as well in a vehicle. Did you know you can now enter your prescription and buy online? I wish i had read these reviews before stepping foot in this hell. In fact, Transitions Drivewear is the worlds only polarized photochromic lens that automatically changes to three colours. Transitions Drivewear is powered by the unequalled world leading Transitions photochromic technology. If you need more help, you can contact us by searching for your nearest store below. However, it wasnt until the mid-1980s when the first plastic photochromic lens was made. You also have the option to opt out of receiving these cookies. As you increase altitude, you reduce the amount of atmospheric filtering of the UV energy. Transitions XTRActive are designed to change to sunglasses when outdoors and are darker than typical lens, they also have a light tint indoors to shade from harsh lighting. In the colourless state, these molecules consist of two smaller, extended conjugated system chromophores, held out of plane of one another. Walked to a different store where I had no problem booking for a diabetic eye test. Nothing is just a business scam. Polarized lenses are the only lenses that will block this dangerous glare, so polarization is a must. Copper lenses accentuate colour for improvedcontrast and depth perception to better spot potential hazards, improved traffic signal recognition and increased legibility of road signs. This is because they can benefit from having glasses that support their normal prescription and offer sun protection without having to switch between two different frames. What are The Advantages and Disadvantages of Photochromic Lenses? Convenience - You only need to own one pair of glasses for both indoors and outdoors in the sun as opposed to needing to switch between two pairs of regular glasses to sunglasses. Protects lenses and enhances durability. I was checked by their optometrist and then referred to an eye specialist soon after as I had a bleed in my left eye, behind my retina! Picked up glasses yesterday one pair is sunglasses. These cookies will be stored in your browser only with your consent. How ToBuy Transitions orPhotochromicLenses: Buying Transitions orPhotochromicLenses and enhancing your driving experience, visual acuity, colour contrast, visual comfort and also block out 100% of harmful UVA and UVB light, is as simple as adding it to your lens options when choosing your lenses. We use cookies necessary for navigation and traffic analysis. Note how the UV component is completely eliminated by the windshield glass. Wrote a review and was told if i didn't remove it i wouldn't get my refund and glasses. On the other hand, they will go very dark in cold weather. Weve all heard that we should avoid direct exposure to the sun between the hours of 10am and 2pm. Girl shop asked me read card told her was blurry she said its ok. You only need to remember to take one dual purpose pair of glasses with you as no doubt at some point we have all forgotten to take our sunglasses out with us only to be caught out by the glare of the sun or even left them behind never to be seen again. UVA energy is the lowest energy portion of the UV range (measured in Hz) and it is this zone that causes the millions of photochromic molecules in photochromic lenses to react. I love my new glasses! Ideal for early morning, fog, haze, overcast conditions and dusk. Can I get it fixed in another Specsavers store? UV energy also varies with the season, which is why we experience temperature changes. They can be the wrongcolour. I just want a refund in full and to wash my hands of these scam artists. Too dark, and youll not have enough light entering your eyes. 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. Excludes Rimlessrange. Was seen by an eye specialist that same day! 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. UV radiation varies considerably based on your location on the globe. A person wearing a hat while golfing may not experience as much lens darkening as a person snow skiing. Im also interested in the transition lenses. Transition lenses do not get as dark as typical sunglasses lenses, and they do not darken much behind the windshield of a car. Fortunately, the lenses are suitable for the majority of wearers but advice must be taken if you are affected by any light conditions. They told me two weeks or less. General disclaimer: All third party trademarks, images and copyrights on this page are used for the purpose of comparative advertising, criticism or review. They also get darker in cold weather than in very hot weather.

Resistant to impact so lenses will not shatter if dropped or if the wearer is hit in the face. Your email address will not be published. Stay on top of the latest news about prescription safety glasses, eyewear, sunglasses, and all the trends in the industry. Are photochromic lenses suitable for driving in? After this, lenses will continue to darken gradually as the amount of light varies.The lenses typically take slightly longer to return to a clear state, but are noticeably lighter within a couple of minutes and almost completely transparent within five minutes.Are photochromic lenses affected by the weather? Weather conditions will have an effect on how quickly photochromic lenses change colour. When they are totally dark they look the same but at other times one lense is darker than the other. Find answers to your questions using the search bar below: Reactions is a brand name for photochromic lenses. Transitions Drivewear is a photochromic and polarized sunglass lens that changes colour behind the car windscreen. Broke my glasses. The blue line is the solar spectrum at noon; the red line is the spectrum at 9am. https://en.wikipedia.org/wiki/Photochromic_lens, https://www.hoyavision.com/uk/discover-products/eye-care-professionals/sensity-photochromic-lenses/, https://www.essilor.co.za/products/transitions. Transition grey lenses do not alter colors.

rearrangement occurs, resulting in the molecule forming one large, extended conjugated system chromophore that absorbs in both the UV and the visible portion of the spectrum. 2022 ProductReview.com.au Pty. It is mandatory to obtain the user's consent before executing these cookies on your website. Transitions Drivewear lenses are made from lightweight materials such as Trilogy Trivex and polycarbonate. I was scammed into paying for glasses I couldn't afford and now I can't afford to eat. Some sunglasses are simply unsuitable for driving. Photochromic lenses are affected by the level of UV radiation and temperature. Helps to identify road hazards in bright and blinding glare situations. hotochromic lenses are made of many lens materials including plastic, glass or polycarbonate. Any cookie that is not particularly necessary for the operation of the website and that is used specifically to collect personal data from the user through analysis, advertisements, other embedded content are called non-necessary cookies. Is it normal for my gray Transition Xtractive lenses to have one lense that is darker than the other? You can add transition lenses to any pair of glasses. Sign up for all the latest news, products and special offers: Online Opticians UK offer Cheap Prescription Glasses & Discount Spectacles from 14.95 & Cheap Prescription Sunglasses from 39.95, Buying Glasses Online - The Ultimate Guide, High Index Lenses | Comparisons, Benefits & Prices, Hoya BlueControl Digital Devices Lens Coating Explained. They typically take around 30 seconds to fully darken and between two to five minutes to return to a clear state. They make money out of nothing. Polarization blocks unexpected bright light or road glare in overcast conditions; a time when the eye is particularly susceptible having accommodated to the overcast conditions. In fact, I will never go back to this store again. Struggled to find glasses that would sit comfortably on bridge of my sons nose.Staff seemed uninterested. The suns damaging rays are a risk to eye health. This happens, because they simply match the color of the lenses to the frame. Specsavers was founded in the UK by optometrists Doug and Dame Mary Perkins in 1984 and today enjoys global success. Often referred to astransitions or reactolights,photochromic lenses are made of many lens materials including plastic, glass or polycarbonate. When exposed to sunlight/UV rays, photochromic lenses will take around a minute to darken and will continue to darken for a further 10 minutes, resulting in a full sunglasses tint/shade. so I went to Specsavers to buy Reaction lenses for my eyeglasses, I was charged 269$ for it; from day 1 the glasses were faulty, and it took them a month to fix. Ultimately, it's up to you to decide if photochromic lenses will benefit you, but please feel free to contact us should you require any further information or advice. ProductReview.com.au has affiliate partnerships. Photochromic lenses usually have a cost of 79 euros, but now, if you buy a pair of glasses worth 89 euros or more, you can choose a photochromic lenses totally free. Glass photochromic lenses have the molecules contained within the glass and this can sometimes cause an uneven tinting effect on a lens with higher prescription due to the different thickness of the lens from one edge to the other. Walked in to asked if I could possibly get my sunglasses fixed, which I purchased elsewhere, and Adam did not hesitate to help. It should eventually balance itself out. When I arrived for appointment 2days later I was told I have to have an eye test first and make another appointment for the diabetic review.

UV has been linked to cataract, skin cancers around the eye and pterygium (growth on the eye), so UV blockage is a must. What glasses do I need for driving at night-time and twilight. The whole process at Riverton Specsavers was rushed and somehow I got roped into buying a second pair of glasses plus other costs I didn't ask for. Designed to be completely clear in indoor environments and at night while quickly adapting and darkening in bright sunny outdoor conditions. Our OCT scans give the most detailed look at your eyes ever - add one to your next eye test today. But regular photochromic lenses dont work behind a car windscreen; they are activated by UV light and the windscreen blocks UV. Due to the design of todays modern windscreens, virtually no UV reaches the driver. Its important to note that this represents only 1/50th of the solar energy that was available outside of the car. which blocks blue light better, grey or brown for transition i have cataract on my right eye. I want a transition for indoors as well but it seems like what Im looking for is both grey and brown. We need to also consider reflected UV energy and altitude. Did you see our new arrival? So what tint do you choose when weather conditions constantly change? Yesterday I was prescribed new lenses. The green lines shows the suns intensity inside the car, directly at the windshield. The photochromic lens will remain in this 'darkened' sunglasses state whilst exposed to sunlight/UV and the molecules will reverse the process once the lenses are removed from the sunlight/UV rays returning to the original 'transparent/clear' lens. Thank you so much. Required fields are marked *. Transitions VII are not suitable for driving as the windscreen blocks the UV required to transition the lens. XTRActive lenses are also designed to react inside the car and behind the windscreen to protect your eyes from harsh sunlight while driving. While she was sorting my change, which took ages, i had time to think and told her I changed my mind. These are the guidelines we recommend to all our customers. These do not influence our content moderation policies in any way, though ProductReview.com.au may earn commissions for products/services purchased via affiliate links. The red line shows the remaining sunlight that actually reaches your face in a normal driving position. This is the lens colour of choice for professional drivers, so they cant be wrong! Companies can't alter or remove reviews from ProductReview.com.au. The last three times, all glasses were stuffed up, has this happened again? Brown or copper lenses are excellent for driving because they enhance contrast and definition, providing sharper vision. I notice it sometimes too, specifically if my head is turned more in one direction than other. Thanks. Or must I go back to the specific store I got it from. In extreme heat, a photochromic lens is unlikely to achieve full sunglasses shade and may only achieve a 95% state of tint. Ltd. All Rights Reserved. Can I wear photochromic lenses while driving? UV energy also varies considerably based on the time of day. Light protection. Drivewear lenses feature a green/yellow colour tint for use in low light and adjust to a darker red/brown colour tint for when light is at it's most excessive. While both colors of transition lenses ultimately accomplish the same thing. I am looking to purchase some prescription softball rx sports goggles for my 10 year old daughter. In bright sunlight Transitions Drivewear changes to a dark brown colour with a 90% tint. Ordered 2 pairs from $249 range. Booked a diabetic eye test with Specsavers, told them I didn't need a eye test for glasses. Glare is frequently cited as thecause of road accidents, with blinding glare being a common and dangerous assault upon vision. Upon UV activation, an electronic Filters light to protect against bright sunlight and enhances contrast. Driving Standard photochromic lenses do not work inside a car due to the windscreen blocking out the UV rays which are needed to active the chemical process which causes the lens to darken. Modern windscreens block UV light.



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