{"title":"Blue Blocking Glasses","description":"\u003cp\u003e\u003cstrong\u003eBlue blocking glasses filter the short-wavelength light that screens, phones and LED bulbs put out\u003c\/strong\u003e — the part of the visible spectrum most closely linked to alertness, and to when your body starts producing melatonin. Dermfix has worked in phototherapy for more than 20 years. The same attention to wavelength that goes into our \u003ca href=\"\/en\/collections\/red-light-panels\"\u003ered light panels\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/uvb-narrowband\"\u003enarrowband UVB lamps\u003c\/a\u003e is what we bring to choosing lenses.\u003c\/p\u003e\n\n\u003ch2\u003eWhich lens colour should I choose?\u003c\/h2\u003e\n\u003cp\u003eTint is the whole decision. A warmer, darker lens cuts more of the blue and blue-green range, which makes it better for the evening and worse for anything where colour accuracy matters. All three lenses come in the same frames, so choose by the time of day you'll wear them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYellow — daytime screen work.\u003c\/strong\u003e The lightest of the three. Takes the edge off glare and long monitor sessions while keeping colours close enough to normal for everyday work, gaming and daylight driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrange — evenings.\u003c\/strong\u003e A stronger filter for the two to three hours before bed, when blue-rich light from a TV, laptop or phone is most likely to push your body clock later.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRed — late nights and shift work.\u003c\/strong\u003e The heaviest filter, for night shifts, reading in bed and 3am wake-ups. Colours shift noticeably, which is the point: red lenses are for winding down, not for accurate work.\u003c\/p\u003e\n\n\u003ch2\u003eDo blue blocking glasses actually work?\u003c\/h2\u003e\n\u003cp\u003eIt depends what you want them for, and it's worth being straight about this.\u003c\/p\u003e\n\u003cp\u003eThe evidence for blue-blocking lenses \u003cem\u003epreventing digital eye strain\u003c\/em\u003e is weak. Most eye-care bodies now attribute screen fatigue to prolonged focusing, glare and reduced blinking rather than to blue light itself. Regular breaks, lower screen brightness and blinking more will do more for tired eyes than any lens.\u003c\/p\u003e\n\u003cp\u003eThe evidence for \u003cem\u003eevening light and sleep\u003c\/em\u003e is stronger. Short-wavelength light in the hours before bed is well established as a signal that delays melatonin release, and filtering it is a reasonable, low-risk thing to try if you're on screens late. That's where an orange or red lens earns its place.\u003c\/p\u003e\n\u003cp\u003eGlasses are one part of a wider picture. Dimming household lights in the evening, turning screen brightness down, and getting bright daylight in the morning all pull in the same direction.\u003c\/p\u003e\n\n\u003ch2\u003eThe Dermfix range\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/en\/products\/block-blue-glasses\"\u003eBlock Blue Glasses\u003c\/a\u003e come in four frame colours — grey, black, tortoise and clear — each available with a yellow, orange or red lens. \u003ca href=\"\/en\/products\/block-blue-glasses-gamer\"\u003eBlock Blue Glasses Gamer\u003c\/a\u003e use a gaming frame in the same three lens options.\u003c\/p\u003e\n\u003cp\u003eEvery pair is non-prescription, sized to suit most adult faces, and ships with a foldable carry case and a microfibre cleaning cloth. Orders ship from our EU stock.\u003c\/p\u003e\n\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear them over prescription glasses?\u003c\/strong\u003e No — these are standalone non-prescription frames, not fitovers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I put them on?\u003c\/strong\u003e Yellow whenever you're at a screen. Orange or red about two to three hours before you want to be asleep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I work or game in the red lens?\u003c\/strong\u003e You can, but colours shift a long way. Use yellow for anything where you need to judge colour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they safe to drive in?\u003c\/strong\u003e Yellow lenses are fine in daylight. Do not drive at night in orange or red lenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are these different from red light therapy?\u003c\/strong\u003e Opposite jobs. \u003ca href=\"\/en\/collections\/red-light-panels\"\u003eRed light panels\u003c\/a\u003e deliver light to your skin. Blue blocking glasses take light away from your eyes.\u003c\/p\u003e","products":[{"product_id":"block-blue-glasses-gamer","title":"Block Blue Glasses Gamer — Blue Light Blocking Gaming Glasses","description":"\u003cp\u003e\u003cstrong\u003eBlock Blue Glasses Gamer are built for long sessions\u003c\/strong\u003e — the kind where you look up and it's 2am. The tinted lens cuts the short-wavelength light your screen throws at you, which is the part of the visible spectrum most closely tied to alertness, and to when your body starts producing melatonin.\u003c\/p\u003e\n\n\u003ch2\u003eThree lenses, three jobs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eYellow — daytime and competitive play.\u003c\/strong\u003e The lightest tint, so colours stay close enough to normal to read a minimap or pick a target out of the background.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrange — evening sessions.\u003c\/strong\u003e A stronger filter for the two to three hours before you actually want to be asleep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRed — past midnight.\u003c\/strong\u003e The heaviest filter of the three. Colours shift a long way, so this one is for winding down rather than for ranked.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt to wear for hours\u003c\/h2\u003e\n\u003cp\u003eA lightweight frame designed to stay comfortable across a long session rather than to be noticed. Every pair ships with a foldable carry case and a microfibre cleaning cloth, from our EU stock.\u003c\/p\u003e\n\n\u003ch2\u003eWorth knowing before you buy\u003c\/h2\u003e\n\u003cp\u003eIf your goal is sleeping better after late sessions, an orange or red lens is a reasonable thing to try: evening blue light is well established as a signal that delays melatonin release.\u003c\/p\u003e\n\u003cp\u003eIf your goal is stopping tired eyes mid-session, be realistic. Most eye-care bodies now put screen fatigue down to prolonged focusing, glare and reduced blinking rather than blue light. Drop your brightness, look away every twenty minutes, and blink more — that will do more than any lens.\u003c\/p\u003e\n\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre they prescription?\u003c\/strong\u003e No, and they don't fit over prescription glasses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the tint affect my aim?\u003c\/strong\u003e Yellow is the safe choice for anything competitive. Orange and red shift colour noticeably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear them outside?\u003c\/strong\u003e Yellow is fine in daylight. Don't drive at night in orange or red.\u003c\/p\u003e\n\u003cp\u003ePrefer a classic frame in four colours? See the standard \u003ca href=\"\/en\/products\/block-blue-glasses\"\u003eBlock Blue Glasses\u003c\/a\u003e, or browse the full \u003ca href=\"\/en\/collections\/blue-light-blocking-glasses\"\u003eblue blocking glasses\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Dermfix GmbH","offers":[{"title":"Yellow","offer_id":54289516560722,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Red","offer_id":54289516593490,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":54289516626258,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/1509\/9218\/files\/BBL_Gamer_main_511f7014-5c25-4830-9511-b9de38529797.jpg?v=1786980289"},{"product_id":"block-blue-glasses","title":"Block Blue Glasses — Blue Light Blocking Glasses for Screens \u0026 Sleep","description":"\u003cp\u003e\u003cstrong\u003eBlock Blue Glasses filter the short-wavelength light coming off your screens and LED lighting\u003c\/strong\u003e — the part of the visible spectrum most closely tied to alertness, and to when your body starts producing melatonin. Four frame colours, three lens tints, one price.\u003c\/p\u003e\n\n\u003ch2\u003ePick your lens by the time of day\u003c\/h2\u003e\n\u003cp\u003eTint is the whole decision. A warmer, darker lens cuts more of the blue and blue-green range, which makes it better for the evening and worse for anything where colour accuracy matters. All three lenses are available in every frame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYellow — daytime screen work.\u003c\/strong\u003e The lightest filter of the three. Takes the edge off glare and long monitor sessions while keeping colours close enough to normal for everyday work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrange — evenings.\u003c\/strong\u003e A stronger filter for the two to three hours before you want to be asleep, when blue-rich light from a TV, laptop or phone is most likely to push your body clock later.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRed — late nights and shift work.\u003c\/strong\u003e The heaviest filter, for night shifts, reading in bed and 3am wake-ups. Colours shift noticeably, which is the point: red is for winding down, not for accurate work.\u003c\/p\u003e\n\n\u003ch2\u003eFrames\u003c\/h2\u003e\n\u003cp\u003eGrey, black, tortoise and clear, all in the same lightweight design and all available with any of the three lens tints. Non-prescription, and sized to suit most adult faces.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cp\u003eOne pair of Block Blue Glasses, a foldable carry case and a microfibre cleaning cloth. Orders ship from our EU stock.\u003c\/p\u003e\n\n\u003ch2\u003eAn honest note on what these do\u003c\/h2\u003e\n\u003cp\u003eBlue-blocking lenses are worth trying if late screen use is affecting your sleep. Short-wavelength light in the evening is a well-established signal that delays melatonin release, and filtering it is a low-risk thing to try.\u003c\/p\u003e\n\u003cp\u003eThey are less convincing as a fix for digital eye strain. Most eye-care bodies now attribute screen fatigue to prolonged focusing, glare and reduced blinking rather than to blue light itself — so breaks, screen brightness and blink habits will do more for tired eyes than any lens will.\u003c\/p\u003e\n\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these fit over prescription glasses?\u003c\/strong\u003e No — they are standalone non-prescription frames, not fitovers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I drive in them?\u003c\/strong\u003e Yellow lenses are fine in daylight. Do not drive at night in orange or red lenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich lens should I start with?\u003c\/strong\u003e If sleep is the goal, orange. If it's all-day screen comfort, yellow.\u003c\/p\u003e\n\u003cp\u003ePrefer a gaming frame? See the \u003ca href=\"\/en\/products\/block-blue-glasses-gamer\"\u003eBlock Blue Glasses Gamer\u003c\/a\u003e, or browse the full \u003ca href=\"\/en\/collections\/blue-light-blocking-glasses\"\u003eblue blocking glasses\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Dermfix GmbH","offers":[{"title":"Grey \/ Yellow","offer_id":54329948504402,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ Red","offer_id":54329948537170,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ Orange","offer_id":54329948569938,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Yellow","offer_id":54329948602706,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Red","offer_id":54329948635474,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Orange","offer_id":54329948668242,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Tortoise \/ Yellow","offer_id":54329948701010,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Tortoise \/ Red","offer_id":54329948733778,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Tortoise \/ Orange","offer_id":54329948766546,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Clear \/ Yellow","offer_id":54329948799314,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Clear \/ Red","offer_id":54329948832082,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true},{"title":"Clear \/ Orange","offer_id":54329948864850,"sku":null,"price":49.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/1509\/9218\/files\/BBL_Square_1_8503c1bf-ed73-41a1-a0c6-8ed76f2aabb3.png?v=1786980295"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/1509\/9218\/collections\/Clear_Square_3up_210d985c-fadf-4a63-9529-a0d7edfd6ff6.jpg?v=1787494686","url":"https:\/\/dermfix.be\/en\/collections\/blue-light-blocking-glasses.oembed","provider":"Dermfix GmbH","version":"1.0","type":"link"}