







Circadian Focus Essentials
| 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
Focus Starts With Light + Sound
Your brain is constantly processing sensory input. Too much visual glare or background noise increases cognitive load and drains focus.
The Circadian Focus Set works on two key inputs:
-
Light — filtering disruptive blue light to reduce eye and brain strain
-
Sound — softening noise to minimize interruptions and mental fatigue
Fast Shipping
Taxes
Returns & Guarantee
Cellulose Acetate Frames
Spring Hinges
CR-39 Lenses
Control blue light exposure
Classic Collection
| 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 reduce digital eye strain
Can Day Swannies help with sleep?
Day Swannies® blue-light blocking glasses are essential for productivity and eye care
Classic Day Lenses

Block more blue light than other glasses

No more headaches

Best blue light blocking technology

Optimized productivity

Stop fatigued eyes from screen time

Utilize the good blue light
Circadian Focus Essentials FAQ
How much does shipping cost?
What is your returns policy?
Why Swanwick?
What makes our Circadian Focus Essentials so great?
Focus Starts With Light + Sound
Your brain is constantly processing sensory input. Too much visual glare or background noise increases cognitive load and drains focus.
The Circadian Focus Set works on two key inputs:
-
Light — filtering disruptive blue light to reduce eye and brain strain
-
Sound — softening noise to minimize interruptions and mental fatigue