It checks today's price at every store, compares the alternatives and answers in about a minute.
These are red-lens glasses built for evening screen use, not daytime wear. The lenses block 99.14% of blue light and filter 73.94% of visible light, so the view is dim and strongly tinted. The TR90 frame weighs 28.3 g and flexes without pressure, which suits long wear. Against clear blue-light glasses, they cut far more blue light but distort color badly, so they are a sleep aid rather than an everyday pair. Owners report easier sleep and less eye strain; the common complaint is how dark the lenses are.
In stockPriced in EUR (€76.95)Return policy
In stockPriced in EUR (€76.95)Return policy
In stockReturn policy
Also available at
Lowest price we've seen: $89.00 on Nov 11 at Warblue. Tracked across 1 store since Nov 11.
With over 30,000 ratings, owners mostly report better sleep, less eye strain and fewer headaches after evening screen use. The recurring complaint is the darkness of the red lenses and the readjustment period after taking them off.
These blue light glasses have red lenses and are designed for nighttime use and visual relaxation. The lenses block 99.14% of blue light and filter 73.94% of visible light. They are intended for screen use before bed and for protecting the circadian rhythm.
The frame is made of TR90, which is lightweight, flexible and durable. The lenses are polycarbonate. The glasses weigh 28.3 g, so they can be worn for extended periods without pressure.
The proportions are designed for stability and a natural fit on most face shapes. The design is inspired by Leonardo da Vinci.




