





Focus & Sleep Swannies Classic Snap-On Black
| Small | Regular | Large | |
|---|---|---|---|
| Lens Width | 50 mm | 53 mm | 55 mm |
| Bridge | 17 mm | 17 mm | 17 mm |
| Temple | 140 mm | 140 mm | 150 mm |
| Width | 127 mm | 137 mm | 142 mm |
| Lens Height | 38 mm | 40 mm | 44 mm |
Description
Discover the ultimate eye protection solution with our innovative 2-in-1 design. Switch effortlessly between Focus Swannies and Sleep Swannies using embedded magnetic technology. Focus lenses prevent digital eye strain, increase focus, and boost performance. Sleep Swannies block 99% of sleep-disrupting blue light, increase your natural melatonin production, and improve your sleep quality and duration. Experience the convenience of complete protection in one stylish frame.
The Classic is our signature frame, featuring a timeless soft square silhouette that never goes out of style. Crafted from premium acetate and fitted with spring hinges, it's lightweight, flexible, and comfortable enough for all-day wear. Includes our innovative magnetic Snap-On lens system for all-day blue light protection.
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Cellulose Acetate Frames
CR-39 Lenses
Classic Barrel Hinges
Classic Swannies
| Small | Regular | Large | |
|---|---|---|---|
| Lens Width | 50 mm | 53 mm | 55 mm |
| Bridge | 17 mm | 17 mm | 17 mm |
| Temple | 140 mm | 140 mm | 150 mm |
| Width | 127 mm | 137 mm | 142 mm |
| Lens Height | 38 mm | 40 mm | 44 mm |
Circadian Swannies Snap-On
How Swanwick® blue-light blocking lenses improve your sleep
Classic Night Lenses

Part of the Swanwick Circadian System

An investment in your overall health

Calming Effect

Kick-start your sleep clock

Protect your melatonin before bed

The original blue-light blocking innovators
Focus & Sleep Swannies Classic Snap-On Black FAQ
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Why Swanwick?
What makes our Focus & Sleep Swannies Classic Snap-On Black so great?
Discover the ultimate eye protection solution with our innovative 2-in-1 design. Switch effortlessly between Focus Swannies and Sleep Swannies using embedded magnetic technology. Focus lenses prevent digital eye strain, increase focus, and boost performance. Sleep Swannies block 99% of sleep-disrupting blue light, increase your natural melatonin production, and improve your sleep quality and duration. Experience the convenience of complete protection in one stylish frame.
The Classic is our signature frame, featuring a timeless soft square silhouette that never goes out of style. Crafted from premium acetate and fitted with spring hinges, it's lightweight, flexible, and comfortable enough for all-day wear. Includes our innovative magnetic Snap-On lens system for all-day blue light protection.