







Prescription Swannies Snap-Ons
| 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
Prescription Blue Light Blocking Glasses — Tailored to You
Swannies 2-in-1 Snap-On Glasses: designed for 24/7 blue light protection. The almost-clear Focus lenses improve productivity, reduce digital eye strain, and maintain comfort during long screen hours, while the amber Sleep lenses improve your sleep quality and quantity by blocking 99% of stimulating blue light before bedtime.
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Custom prescriptions: Single-vision (distant, computer, or reading) and progressive lenses made to your exact prescription.
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Premium lens materials: Choose from CR-39, Trivex H53, or High-Index 1.67 for exceptional clarity, durability, and lightweight comfort.
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Expert craftsmanship: Made to order in our California optical lab for precision, quality, and all-day wearability. Average processing is 4 weeks plus shipping.
Fast Shipping
Taxes
Returns & Guarantee
Cellulose Acetate Frames
Spring Hinges
CR-39 Lenses
Proven Results
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 |
How to wear Sleep Swannies for better rest
How to wear Sleep Swannies for blue light protection
How to reduce digital eye strain
Prescription Swannies Snap-Ons FAQ
How much does shipping cost?
What is your returns policy?
Why Swanwick?
What makes our Prescription Swannies Snap-Ons so great?
Prescription Blue Light Blocking Glasses — Tailored to You
Swannies 2-in-1 Snap-On Glasses: designed for 24/7 blue light protection. The almost-clear Focus lenses improve productivity, reduce digital eye strain, and maintain comfort during long screen hours, while the amber Sleep lenses improve your sleep quality and quantity by blocking 99% of stimulating blue light before bedtime.
-
Custom prescriptions: Single-vision (distant, computer, or reading) and progressive lenses made to your exact prescription.
-
Premium lens materials: Choose from CR-39, Trivex H53, or High-Index 1.67 for exceptional clarity, durability, and lightweight comfort.
-
Expert craftsmanship: Made to order in our California optical lab for precision, quality, and all-day wearability. Average processing is 4 weeks plus shipping.