{"product_id":"clarion-fl-41-tinted-migraine-glasses","title":"Clarion | FL-41 Tinted Glasses for Screens, Indoor Lighting \u0026 Light Comfort","description":"\u003cp\u003eClarion glasses use an FL-41 tint, which filters the 480 to 520nm blue-green band of the light spectrum. Rather than darkening your whole field of vision like standard sunglasses, the tint targets those specific wavelengths, so indoor spaces feel easier on the eyes.\u003c\/p\u003e\u003cp\u003eThe rectangular frame is lightweight and sits close to the face, reducing light leakage from the sides while staying comfortable for extended wear at a desk, in front of a screen, or under fluorescent lighting.\u003c\/p\u003e\u003cp\u003eClarion is designed for everyday indoor use rather than outdoor sun protection, making it a practical addition to a workspace or a bag for anyone who finds bright indoor lighting uncomfortable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLens tint: FL-41\u003c\/li\u003e\n\u003cli\u003eFiltering range: 480 to 520nm (blue-green light)\u003c\/li\u003e\n\u003cli\u003eBlue light filtering rate: 20 to 90%\u003c\/li\u003e\n\u003cli\u003eFrame style: Rectangle\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kallivena","offers":[{"title":"Default","offer_id":54965482946773,"sku":"CLR-FL41-6602","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6725\/8581\/files\/hf_20260917_202616_b71ec279-9352-4ca6-9d50-8ac41c2b4a38.png?v=1789677031","url":"https:\/\/kallivena.com\/products\/clarion-fl-41-tinted-migraine-glasses","provider":"Kallivena","version":"1.0","type":"link"}