{"product_id":"citrine-brown-twilight™-blue-light-blocking-glasses","title":"Citrine - Twilight™ -  | Blue Light Blocking Glasses","description":"\u003cdiv style=\"display: flex; align-items: center; gap: 12px; margin: 0 0 12px 0;\"\u003e\n\u003cimg style=\"width: 80px; height: 80px; flex: 0 0 80px; display: block;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/4561\/5447\/files\/Untitled_120_x_120_px_400_x_400_px.png?v=1770554707\"\u003e \u003cspan style=\"line-height: 1.2; transform: translateY(-2px);\"\u003e Optimal choice for late night screen-time \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 12px; margin: 0 0 12px 0;\"\u003e\n\u003cimg style=\"width: 80px; height: 80px; flex: 0 0 80px; display: block;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/4561\/5447\/files\/8.png?v=1770642993\"\u003e \u003cspan style=\"line-height: 1.2; transform: translateY(-2px);\"\u003e Promotes healthy circadian rhythm \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 12px; margin: 0 0 12px 0;\"\u003e\n\u003cimg style=\"width: 80px; height: 80px; flex: 0 0 80px; display: block;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/4561\/5447\/files\/4.png?v=1770642993\"\u003e \u003cspan style=\"line-height: 1.2; transform: translateY(-2px);\"\u003eHighest degree of sleep protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTwilight™\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e lenses are designed to provide maximum spectral protection during the final hours of the day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e26% visible-light transmission\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the deep red lenses filter \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eover 99% of blue-violet light across 380–500 nm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eover 99% at 450 nm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwilight combines deep red lens filtration with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emulti-layer metal-oxide coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for our strongest level of artificial-light protection. The lens tint substantially reduces short-wavelength light, while the coating is designed to selectively reflect targeted wavelengths across approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400–550 nm - \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eminimising the amount of blue and green light that reaches your eyes after dark.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe deep red tint makes Twilight ideal for evening routines and the period before sleep, when minimising exposure to short-wavelength artificial light is the priority.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePaired with the sleek, polished \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebrown acetate frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCitrine Twilight\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e creates a striking contrast between earthy brown acetate and deep red lenses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eFigures based on laboratory spectral analysis. Not suitable for driving.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTwilight Citrine Brown - Blue Light Blocking Glasses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMicrofibre lens cleaning cloth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtective drawstring pouch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLuxury Branded Presentation Box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 18px; margin: 0 0 12px 0; font: inherit;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/4561\/5447\/files\/Untitled_120_x_120_px_400_x_400_px_-2.png?v=1770923501\" alt=\"\" style=\"width: 120px; height: 120px; flex: 0 0 120px; display: block;\"\u003e \u003cspan style=\"font: inherit; flex: 1; min-width: 0; line-height: 1.45; letter-spacing: normal;\"\u003e \u003cstrong\u003eFree Royal Mail Tracked48® Delivery (UK Mainland only)\u003c\/strong\u003e \u003c\/span\u003e\n\u003c\/div\u003e","brand":"ZENOPTICS","offers":[{"title":"Default Title","offer_id":54283796840791,"sku":null,"price":32.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/4561\/5447\/files\/a7c7800f-cd40-4ee1-b5a8-4ae6c05cc380.png?v=1786110356","url":"https:\/\/zenoptics.co.uk\/products\/citrine-brown-twilight%e2%84%a2-blue-light-blocking-glasses","provider":"ZENOPTICS","version":"1.0","type":"link"}