{"title":"Day Lenses","description":"\u003cp\u003e\u003cstrong\u003eStylishly designed for all-day comfort.\u003c\/strong\u003e Our day lenses block 100% of harmful blue light, helping reduce digital eye strain, headaches, and visual fatigue. Whether you're working, scrolling, or enjoying your day, they’re designed to help your eyes feel more comfortable.\u003c\/p\u003e","products":[{"product_id":"alex-day","title":"Alex (Day)","description":"\u003cp\u003e\u003cstrong\u003eAlex (Day)\u003c\/strong\u003e is a premium daytime blue light blocking glasses design that brings a subtle, familiar frame together with a smart pop of color. The clear or lightly tinted lenses filter harmful artificial blue light from screens and modern LED lighting while maintaining natural color perception, so you can stay visually clear and comfortable during the day. Available in Non-Prescription, Readers, and Prescription options, Alex (Day) supports a nature-first approach to wellbeing—helping you move toward full spectrum living without sacrificing style or clarity.\u003c\/p\u003e\n\n\u003cp\u003eThis is the Day version: engineered for daytime blue light filtering to reduce visual strain and help protect your circadian rhythm from the constant artificial light of indoor life. The Night version (sold separately) is designed for evening use with stronger blue light reduction to support sleep and melatonin production.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDaytime blue light filtering: reduces harmful artificial blue light from screens and LED lighting while preserving natural color perception.\u003c\/li\u003e\n  \u003cli\u003eSupports circadian rhythm: helps reduce daytime light disruption so your body can better track natural timing cues.\u003c\/li\u003e\n  \u003cli\u003eDesigned for modern indoor life: complements EMF-conscious habits and helps you build a more regenerative indoors.\u003c\/li\u003e\n  \u003cli\u003eOptions for every need: available in Non-Prescription, Readers, and Prescription.\u003c\/li\u003e\n  \u003cli\u003ePremium, approachable design: subtle, classic frame with a smart pop of color—made for everyday wear and full spectrum living.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAt BioSpectral Systems we believe you were never separate from nature. Choose Alex (Day) to help reconnect the human body with the signals of life—and take a simple, elegant step to restore the signals of life in your daily rhythm.\u003c\/p\u003e\n\n\u003ch3\u003eIndependently lab-tested: 100% of the blue light hazard range blocked, 80% visible light preserved\u003c\/h3\u003e\n\u003cp\u003eAlex (Day) uses BioSpectral's Day lens technology, independently spectrometer-tested: it blocks 100% of light in the 435–475nm \"blue light hazard\" range, 97% of blue light overall, while still passing 80% of visible light — among the clearest daytime blue-light-blocking lenses independently tested. \u003ca href=\"\/blogs\/learning-hub\/independent-testing-confirmed-our-night-lens-blocks-the-most-blue-light-and-passes-the-most-red-nir\"\u003eSee the full independent comparison data\u003c\/a\u003e.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much blue light does the Alex (Day) lens block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Independent spectrometer testing confirms the BioSpectral Day lens used in Alex (Day) blocks 100% of light in the 435–475nm blue light hazard range and 97% of blue light overall.\"}},{\"@type\":\"Question\",\"name\":\"Will Alex (Day) distort colors or make things too dark during the day?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — independent testing confirms the lens still passes 80% of visible light, among the highest of any daytime blue-light-blocking lens tested, so colors and clarity stay natural.\"}},{\"@type\":\"Question\",\"name\":\"When should I wear Alex (Day) instead of the Night version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wear Alex (Day) during daytime hours and screen use. The Night version uses deep amber\/red lenses designed for the 2–3 hours before bed.\"}}]}\u003c\/script\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44381746692130,"sku":"ALEX-DAY-NP","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44381746757666,"sku":"ALEX-DAY-R","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44381746790434,"sku":"ALEX-DAY-P","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Alex_day_4.png?v=1765377920"},{"product_id":"riley-copy","title":"Riley (Day)","description":"\u003cp\u003e\u003cstrong\u003eRiley (Day)\u003c\/strong\u003e is a modern yet classic frame universally adored, for any face — reimagined for daytime blue light filtering. Clear or lightly tinted lenses filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception, giving kids the same quality of light protection as adults.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits everyone:\u003c\/strong\u003e A universally adored, modern-classic oval frame for any face.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces harmful artificial blue light from screens and LED lighting while preserving natural color perception.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for youth:\u003c\/strong\u003e A comfortable, playful frame kids actually want to wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits your routine:\u003c\/strong\u003e Available in Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt BioSpectral Systems we believe you were never separate from nature. Choose Riley (Day) to help reconnect your child's body with the signals of life.\u003c\/p\u003e\n\n\u003ch3\u003eIndependently lab-tested: 100% of the blue light hazard range blocked, 80% visible light preserved\u003c\/h3\u003e\n\u003cp\u003eRiley (Day) uses BioSpectral's Day lens technology, independently spectrometer-tested: it blocks 100% of light in the 435–475nm \"blue light hazard\" range, 97% of blue light overall, while still passing 80% of visible light — among the clearest daytime blue-light-blocking lenses independently tested. \u003ca href=\"\/blogs\/learning-hub\/independent-testing-confirmed-our-night-lens-blocks-the-most-blue-light-and-passes-the-most-red-nir\"\u003eSee the full independent comparison data\u003c\/a\u003e.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much blue light does the Riley (Day) lens block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Independent spectrometer testing confirms the BioSpectral Day lens used in Riley (Day) blocks 100% of light in the 435–475nm blue light hazard range and 97% of blue light overall.\"}},{\"@type\":\"Question\",\"name\":\"Will Riley (Day) distort colors or make things too dark during the day?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — independent testing confirms the lens still passes 80% of visible light, among the highest of any daytime blue-light-blocking lens tested, so colors and clarity stay natural.\"}},{\"@type\":\"Question\",\"name\":\"When should I wear Riley (Day) instead of the Night version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Riley is currently available in a Day version only; for evening wear, BioSpectral's other Night-lens frames (Luca, Alex, Alice, Ava, Cal) use deep amber\/red lenses designed for the 2–3 hours before bed.\"}}]}\u003c\/script\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44391803944994,"sku":"RILEY-DAY-NP","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44391804010530,"sku":"RILEY-DAY-R","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44391804076066,"sku":"RILEY-DAY-P","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Riley_day_1.png?v=1765384435"},{"product_id":"alice-copy","title":"Alice (Day)","description":"\u003cp\u003e\u003cstrong\u003eNow taking preorders — arriving December 1, 2026.\u003c\/strong\u003e Our current batch has sold out while a fresh production run is finished; order now to be first in line when it ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlice (Day)\u003c\/strong\u003e updates the classic tortoise with a uniquely oval-rectangular lens that works well with every face shape — reimagined for daytime blue light filtering. Crafted from premium Italian Mazzucchelli acetate, prized for its glass-like clarity, durability, and lightweight all-day comfort, with clear or lightly tinted lenses that filter high-energy blue light while preserving natural color perception.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Italian acetate:\u003c\/strong\u003e Mazzucchelli acetate for glass-like clarity, durability, and all-day comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal tortoise frame:\u003c\/strong\u003e An oval-rectangular lens shape that flatters every face shape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces disruptive artificial blue light while maintaining true color — ideal for work, travel, and screen time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports circadian rhythm:\u003c\/strong\u003e Keeps daytime light cues intact so your body's timing and energy systems stay aligned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the Day version — meant to be worn during daylight hours to reconnect the human body with the signals of life. Our Night version offers deep amber\/red lenses for evening protection. Choose Alice (Day) to build a more regenerative indoors.\u003c\/p\u003e\n\n\u003ch3\u003eIndependently lab-tested: 100% of the blue light hazard range blocked, 80% visible light preserved\u003c\/h3\u003e\n\u003cp\u003eAlice (Day) uses BioSpectral's Day lens technology, independently spectrometer-tested: it blocks 100% of light in the 435–475nm \"blue light hazard\" range, 97% of blue light overall, while still passing 80% of visible light — among the clearest daytime blue-light-blocking lenses independently tested. \u003ca href=\"\/blogs\/learning-hub\/independent-testing-confirmed-our-night-lens-blocks-the-most-blue-light-and-passes-the-most-red-nir\"\u003eSee the full independent comparison data\u003c\/a\u003e.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much blue light does the Alice (Day) lens block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Independent spectrometer testing confirms the BioSpectral Day lens used in Alice (Day) blocks 100% of light in the 435–475nm blue light hazard range and 97% of blue light overall.\"}},{\"@type\":\"Question\",\"name\":\"Will Alice (Day) distort colors or make things too dark during the day?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — independent testing confirms the lens still passes 80% of visible light, among the highest of any daytime blue-light-blocking lens tested, so colors and clarity stay natural.\"}},{\"@type\":\"Question\",\"name\":\"When should I wear Alice (Day) instead of the Night version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wear Alice (Day) during daytime hours and screen use. The Night version uses deep amber\/red lenses designed for the 2–3 hours before bed.\"}}]}\u003c\/script\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44394591977506,"sku":"ALICE-DAY-NP","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44394592043042,"sku":"ALICE-DAY-R","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44394592108578,"sku":"ALICE-DAY-P","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Alice_day_7.png?v=1765378449"},{"product_id":"ava-day","title":"Ava (Day)","description":"\u003cp\u003e\u003cstrong\u003eAva (Day)\u003c\/strong\u003e pairs a subtle blend of modern whimsy with classic cat-eye design in lilac marble — reimagined for daytime blue light filtering. Clear or lightly tinted lenses filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception, offsetting the playful purplish hues of the frame perfectly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLilac marble cat-eye:\u003c\/strong\u003e A subtle blend of modern whimsy meets classic design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces disruptive artificial blue light while maintaining true color — ideal for work, travel, and screen time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports circadian rhythm:\u003c\/strong\u003e Keeps daytime light cues intact so your body's timing and energy systems stay aligned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits your routine:\u003c\/strong\u003e Available in Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the Day version — meant to be worn during daylight hours to reconnect the human body with the signals of life. 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The Night version uses deep amber\/red lenses designed for the 2–3 hours before bed.\"}}]}\u003c\/script\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44394602299426,"sku":"AVA-DAY-NP","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44394602364962,"sku":"AVA-DAY-R","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44394602430498,"sku":"AVA-DAY-P","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Ava_day_1.png?v=1765378852"},{"product_id":"cal-day","title":"Cal (Day)","description":"\u003cp\u003e\u003cstrong\u003eCal (Day)\u003c\/strong\u003e is the frame for the cooler younger sibling — a clean, classic oval silhouette reimagined for daytime blue light filtering. Clear or lightly tinted lenses filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception, giving kids the same quality of light protection as adults.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, classic style:\u003c\/strong\u003e A sturdy black oval frame with easy, confident appeal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces harmful artificial blue light from screens and LED lighting while preserving natural color perception.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for youth:\u003c\/strong\u003e A comfortable frame kids actually want to wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits your routine:\u003c\/strong\u003e Available in Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt BioSpectral Systems we believe you were never separate from nature. Choose Cal (Day) to help reconnect your child's body with the signals of life.\u003c\/p\u003e\n\n\u003ch3\u003eIndependently lab-tested: 100% of the blue light hazard range blocked, 80% visible light preserved\u003c\/h3\u003e\n\u003cp\u003eCal (Day) uses BioSpectral's Day lens technology, independently spectrometer-tested: it blocks 100% of light in the 435–475nm \"blue light hazard\" range, 97% of blue light overall, while still passing 80% of visible light — among the clearest daytime blue-light-blocking lenses independently tested. \u003ca href=\"\/blogs\/learning-hub\/independent-testing-confirmed-our-night-lens-blocks-the-most-blue-light-and-passes-the-most-red-nir\"\u003eSee the full independent comparison data\u003c\/a\u003e.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much blue light does the Cal (Day) lens block?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Independent spectrometer testing confirms the BioSpectral Day lens used in Cal (Day) blocks 100% of light in the 435–475nm blue light hazard range and 97% of blue light overall.\"}},{\"@type\":\"Question\",\"name\":\"Will Cal (Day) distort colors or make things too dark during the day?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — independent testing confirms the lens still passes 80% of visible light, among the highest of any daytime blue-light-blocking lens tested, so colors and clarity stay natural.\"}},{\"@type\":\"Question\",\"name\":\"When should I wear Cal (Day) instead of the Night version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wear Cal (Day) during daytime hours and screen use. 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Clear or lightly tinted lenses filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern ombre edge:\u003c\/strong\u003e Thick, durable frame with barrel hinges and a sleek nose bridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces disruptive artificial blue light while maintaining true color — ideal for work, travel, and screen time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports circadian rhythm:\u003c\/strong\u003e Keeps daytime light cues intact so your body's timing and energy systems stay aligned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits your routine:\u003c\/strong\u003e Available in Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the Day version — meant to be worn during daylight hours to reconnect the human body with the signals of life. 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Our Night version offers deep amber\/red lenses for evening protection. Choose Mia (Day) to build a more regenerative indoors.\u003c\/p\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44394972938274,"sku":"MIA-DAY-NP","price":159.99,"currency_code":"USD","in_stock":false},{"title":"Readers","offer_id":44394973003810,"sku":"MIA-DAY-R","price":219.99,"currency_code":"USD","in_stock":false},{"title":"Prescription","offer_id":44394973069346,"sku":"MIA-DAY-P","price":269.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Mia_day_1.png?v=1765384240"},{"product_id":"mateo-day","title":"Mateo (Day)","description":"\u003cp\u003e\u003cstrong\u003eMateo (Day)\u003c\/strong\u003e brings confidence with a dash of durable style — ready to conquer the world — reimagined for daytime blue light filtering. 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Choose Mateo (Day) to help reconnect your child's body with the signals of life.\u003c\/p\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44394999087138,"sku":"MATEO-DAY-NP","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44394999152674,"sku":"MATEO-DAY-R","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44394999218210,"sku":"MATEO-DAY-P","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Mateo_day_1.png?v=1765382178"},{"product_id":"luca-day","title":"Luca Nero (Day)","description":"\u003cp\u003e\u003cstrong\u003eLuca Nero (Day)\u003c\/strong\u003e is our bold black rectangular frame reimagined for daytime blue light filtering. Crafted from premium Italian Mazzucchelli acetate — prized for its glass-like clarity, durability, and lightweight all-day comfort — Luca Nero (Day) pairs a strong, confident silhouette with clear or lightly tinted lenses that filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Italian acetate:\u003c\/strong\u003e Mazzucchelli acetate for glass-like clarity, durability, and all-day comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces disruptive artificial blue light while maintaining true color — ideal for work, travel, and screen time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports circadian rhythm:\u003c\/strong\u003e Keeps daytime light cues intact so your body's timing and energy systems stay aligned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBold, confident fit:\u003c\/strong\u003e Strong rectangular black frame available in Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the Day version — meant to be worn during daylight hours to reconnect the human body with the signals of life. Our Night version offers deep amber\/red lenses to block evening blue light and protect melatonin production for sleep. Choose Luca Nero (Day) to build a more regenerative indoors and restore the signals of life.\u003c\/p\u003e\n\u003ch3\u003eIndependently lab-tested: 100% of the blue light hazard range blocked, 80% visible light preserved\u003c\/h3\u003e\n\u003cp\u003eThis lens was independently tested by Optimize Your Biology using spectrometer transmission readings across 350–950nm. Results: \u003cstrong\u003e100% blocked in the 435–475nm range\u003c\/strong\u003e specifically associated with the blue light hazard, \u003cstrong\u003e97% blue light blocked overall\u003c\/strong\u003e, while still allowing \u003cstrong\u003e80% of visible light through\u003c\/strong\u003e for daytime clarity — more visible light than EMR-TEK Yellow (78%) or ROKA Amber (75%), with comparable clarity to VivaRays Daytime (81%) and TrueDark Daylights (80.8%). \u003ca href=\"\/blogs\/learn\/independent-testing-confirmed-our-night-lens-blocks-the-most-blue-light-and-passes-the-most-red-nir\"\u003eSee the full independent test data, methodology, and references →\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much blue light does this Day lens block, and is that independently verified?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Independent spectrometer testing by Optimize Your Biology (350–950nm) found this lens blocks 100% of light in the 435–475nm range associated with the blue light hazard, and 97% of blue light overall, while still allowing 80% of visible light through for daytime clarity.\"}},{\"@type\":\"Question\",\"name\":\"Will this lens make my vision noticeably darker or tinted?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — independent testing found this lens allows 80% of visible light through, comparable to VivaRays Daytime (81%) and TrueDark Daylights (80.8%), and higher than EMR-TEK Yellow (78%) or ROKA Amber (75%), while still blocking more of the blue light hazard range than those competitors.\"}},{\"@type\":\"Question\",\"name\":\"When should I wear the Day lens versus the Night lens?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Day lens is designed for daytime use under screens and artificial lighting, blocking the blue light hazard range while preserving visible light for clarity. The Night lens is designed for evening use, 2–3 hours before bed, to block the most melanopic light and support natural melatonin production.\"}}]}\n\u003c\/script\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44395009998882,"sku":"LUCA-DAY-NP","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44395010064418,"sku":"LUCA-DAY-R","price":229.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44395010129954,"sku":"LUCA-DAY-P","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Luca_day_1.png?v=1765381919"},{"product_id":"joshua-day","title":"Joshua (Day)","description":"\u003cp\u003e\u003cstrong\u003eJoshua (Day)\u003c\/strong\u003e is a premium pair of daytime blue light filtering glasses crafted for modern indoor life. With a strong, comfortable rectangular black acetate frame and clear or lightly tinted lenses, Joshua (Day) filters the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception. Designed for people who want to protect their circadian rhythm and support mitochondrial health during the day without compromising on style or clarity.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDaytime blue light filtering:\u003c\/strong\u003e Reduces disruptive artificial blue light while maintaining true color—ideal for work, travel, and screen time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports circadian rhythm:\u003c\/strong\u003e Keeps daytime light cues intact so your body’s timing and energy systems stay aligned.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEveryday wearable design:\u003c\/strong\u003e Strong rectangular black acetate frame that pairs with Non-Prescription, Readers, and Prescription options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNature-aligned toolkit:\u003c\/strong\u003e Part of a practical, full spectrum strategy to minimize indoor stressors like artificial light and EMF-heavy environments without compromising daily life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis is the Day version—meant to be worn during daylight hours to reconnect the human body with the signals of life. Our Night version (sold separately) provides stronger evening\/sleep blue light blocking to support melatonin production and prepare your body for restorative sleep. Choose Joshua (Day) to build a more regenerative indoors and gently restore the signals of life in your daily routine.\u003c\/p\u003e","brand":"BioSpectral Systems","offers":[{"title":"Non-Prescription","offer_id":44427468079138,"sku":"JOSHUA-DAY-NP","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Readers","offer_id":44427468111906,"sku":"JOSHUA-DAY-R","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Prescription","offer_id":44427468144674,"sku":"JOSHUA-DAY-P","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/4246\/2780\/files\/FORMAT_Joshua_day_1.png?v=1765381349"},{"product_id":"fabio-day","title":"Fabio (Day)","description":"\u003cp\u003e\u003cstrong\u003eFabio (Day)\u003c\/strong\u003e delivers bold golden style with unisex edge and daytime blue light filtering for modern indoor life. The round metal frame in gold and tortoise is a statement piece that doubles as a practical tool for circadian rhythm support—featuring clear or lightly tinted lenses that filter the high-energy blue wavelengths from screens and LED lighting while preserving natural color perception. 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Our Night version (sold separately) provides stronger evening\/sleep blue light blocking to support melatonin production and prepare your body for restorative sleep. 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The Night version (evening\/sleep) is designed to block warmer evening blue and amber wavelengths more aggressively to support melatonin production and prepare your body for restorative sleep. 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