Blue light glasses
Made for your screens.
Day Night the right pair
Choose your moment
Hi, we're SAY
Glasses designed for your screens.
Blue-light-filtering lenses, lightweight frames you forget you're wearing, and a case with every pair. Every frame is checked before it ships.
Delivery in France
Free delivery all over France
Orders ship within 1 working day and arrive in 2 to 4 working days, with email tracking. From Lille to Ajaccio, no shipping fees.
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€0delivery fees
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24 hto dispatch
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2–4working days to your door
How long does delivery take?
Delivery is free anywhere in mainland France. We ship within 24 business hours; then allow 2 to 4 business days, with tracking sent by email.
Are returns free?
You have 30 days to change your mind, with easy returns.
How do I choose my size?
Our frames come in one size. To check that a model will fit you, compare its measurements with the three numbers engraved on your current pair: it's all explained in our size guide. For the shape, read our guide to frame shapes.
Which payment methods do you accept?
Bank card, Apple Pay, Google Pay and PayPal.
How it works
Our tips
Screens, blue light, frames: we explain it all.
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Lenses
3 min
Blue light glasses: are they covered by health insurance in France?
National health insurance, top-up insurance, 100% Santé: what is covered when you want blue light lenses in France, what isn't, and how to cut the ...
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Blue light
4 min
Blue light glasses: the downsides, and what eye doctors say
Altered colours, reflections, night driving, debated effectiveness: the real downsides of blue light glasses, what eye doctors think, and who they ...
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Lenses
2 min
Can you wear blue light glasses all day?
Is it bad to keep your blue light glasses on from morning to night? For clear lenses, no. For tinted lenses, it's another story. The answers to the...
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Detox
3 min
Digital detox: 7 days to take back control of your screen time
No need to retreat to a monastery without your phone. A realistic 7-day plan to reduce your screen time, sleep better and rest your eyes — while ke...
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Eyes
3 min
Dry eyes and screens: why it happens and what to do
Eyes that sting, burn or even water at the end of the day? In front of a screen, we blink up to half as often. Here's why the eye dries out, and th...
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Driving
3 min
Driving at night with blue light glasses: good or bad idea?
Yellow “night driving” glasses are everywhere. Yet opticians' answer is clear: a tinted lens has no place behind the wheel at night. Here's why, an...
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Screens
3 min
Dark mode, Night Shift, screen filters: do they really help?
Dark mode, Night Shift, Night light: our devices are full of settings “for your eyes”. What they really do, what they don't, and how to combine them.
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Coding
3 min
Developers: looking after your eyes during long coding sessions
Dark theme, three screens, debugging sessions until midnight: developers are among the biggest screen users. The settings that really matter for yo...
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Our glasses
in motion
Try-ons, before / after and behind the scenes on video: see our frames in action, day and night.
Thanks for visiting SAY