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Swanwick Lens
Technology

Custom Lenses
Made in USA

Cat Eye Custom Prescription Swannies

$35.00 USD

From $219.00 USD incl. prescription lenses.

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Color

swatch-black

swatch-tortoise-shell

swatch-carrara

Type

swatch-night

Night

swatch-day

Day

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SWANNIES BLUE LIGHT BLOCKING PRESCRIPTION GLASSES

Swanwick’s blue light filtering technology in your own prescription.
We offer single vision, progressive and magnifying (reading) eyewear in a wide range of the best performing lens materials.
All orders are processed by qualified ophthalmologists and made to order in our California optical lab.

All Prescription Sales Are Final. Full Policy Here.

Features
Size Guide


CELLULOSE ACETATE FRAMES		Natural, BPA-free material, adjustable, strong and lightweight.
SPRING HINGES		Wide range of movement for extra comfort and durability.
CR-39 LENSES		Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.
PROVEN RESULTS		An independent study by SleepScore Labs showed that Night Swannies blue light blocking glasses resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes of reduced time awake during the night.

If you often watch TV before bed, you’re sure to love the sleep benefits of our Night Swannies lenses when you wear them continuously 2-3 hours before.

A 2020 study by the University of Washington and Indiana University found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.

In the week they wore Night Swannies, workers:

Slept 6% longer
Improved the Quality of their sleep by 14%
Improved their Task Performance by 9%
Increased their Work Engagement by 8.5%

Features


	CELLULOSE ACETATE FRAMES Natural, BPA-free material, adjustable, strong and lightweight.
	SPRING HINGES Wide range of movement for extra comfort and durability.
	CR-39 LENSES Prescription-grade lenses and anti-reflective coatings for superior visual clarity and protection against blue light.
	PROVEN RESULTS An independent study by SleepScore Labs showed that Night Swannies blue light blocking glasses resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes of reduced time awake during the night.

If you often watch TV before bed, you’re sure to love the sleep benefits of our Night Swannies lenses when you wear them continuously 2-3 hours before.

A 2020 study by the University of Washington and Indiana University found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.

In the week they wore Night Swannies, workers:

Slept 6% longer
Improved the Quality of their sleep by 14%
Improved their Task Performance by 9%
Increased their Work Engagement by 8.5%

Size Guide

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Pupillary Distance (PD)

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Diopters

OD (Right Eye)

OS (Left Eye)

Pupillary Distance (PD)

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OD (Right Eye)

OS (Left Eye)

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Cat Eye Custom Prescription Swannies