Mara S.
and 45.6k+ others across the UK love Isaberry
Caliber™ – Ultra-Light Titanium Blue Light Blocking Glasses + 50% OFF
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30-day money-back guarantee
45,600+ happy customers
Only 8 items left for this price
Finally — Glasses That Protect Your Eyes All Day Without Anyone Knowing They're "Computer Glasses"
You know that heavy, strained feeling behind your eyes by 3 PM — the one that turns sharp focus into a foggy haze and follows you home into a restless night. Most blue light glasses promise relief but deliver clunky plastic frames that scream "I stare at screens all day." Caliber™ takes a different approach — a dual-layer lens system that both absorbs and reflects harmful blue light, built into a titanium browline frame designed to look like eyewear you chose for style, not survival.
Every detail — the anti-oxidation plating, the adjustable silicone nose pads, the curved temple arms — exists so you can wear Caliber™ from your morning commute through your evening reading without a single moment of discomfort. The result: clear, rested eyes at the end of a 10-hour screen day, and a frame so light you forget it's there — until someone compliments it.
Why 10,000+ Customers Love Caliber™
✔ END-OF-DAY EYE STRAIN DISAPPEARS - Caliber™'s dual-layer lens doesn't just tint your view — it absorbs blue light on the first layer and reflects it on the second, so harmful wavelengths never reach your eyes. Customers report noticeably reduced eye fatigue and better sleep within days of wearing them.
✔ WEAR THEM ALL DAY WITHOUT A SINGLE PINCH OR HEADACHE - The titanium metal frame weighs next to nothing, and curved temple arms distribute pressure evenly so there's zero squeeze on your face or ears. Adjustable silicone nose pads let you dial in a custom fit that stays comfortable for 8, 10, even 12 hours straight.
✔ LOOK SHARP — NOT LIKE YOU'RE WEARING "MEDICAL" GLASSES - The classic browline design gives Caliber™ a refined, editorial look that works in boardrooms, coffee shops, and date nights. Anti-oxidation plating keeps the frame looking polished for months, so these become your favorite everyday accessory — not something you hide in a drawer.
✔ BUILT TO LAST — NOT BEND, CRACK, OR TARNISH - Unlike flimsy plastic frames that warp and scratch in weeks, Caliber™'s titanium construction resists deformation, flexes without breaking, and maintains its shape through daily use. This is a frame engineered to match the durability of glasses costing three times more.
FAQ
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Will these fit my face shape? Caliber™ features adjustable silicone nose pads and a versatile browline shape designed to suit all face shapes. The lightweight titanium frame also has some natural flex, so it adapts comfortably to wider and narrower faces alike.
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Do these actually block blue light, or is it just a tinted lens? Caliber™ uses a dual-layer system — the first layer absorbs blue light while the second reflects it. This isn't a simple tint; it's engineered filtration. Each pair comes with a blue light test card so you can verify the blocking performance yourself.
Specifications
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Frame Material: Titanium metal with anti-oxidation plating
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Lens Technology: Double-layer anti-blue light (absorption + reflection)
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Comfort Features: Curved temple arms, adjustable silicone nose pads, ultra-lightweight construction
Free shipping on all orders - All orders are shipped free of charge.
24/7 customer service - Our customer support team is available daily to answer all your questions.
30-day money-back guarantee - If your experience is not positive for any reason, we will do everything we can to ensure you are 100% satisfied with your purchase.
