How does the blue light filter reduce strain on the eyes?
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The blue light filter does two things: decreases the amount of blue light controls the PWM Flicker Let’s take a closer look at each one of these things. Blue light Before you ask why blue light is so bad, let…
Do blue light filters improve your sleep?
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From my personal experience, I can say that blue light filters do improve your sleep. First, we may explain why blue light harms our sleep: At some point, evolution created one special photoreceptor, called Melanopsin, into the eye. The only…
Why do our phones emit blue light if it’s so bad for us?
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If there is no blue light on your screen at all, here’s what it’ll look like: That’s why screens emit the full light spectrum. Blue light truly is harmful for us, because it controls our circadian rhythm - it tells…
What time should a blue light filter be used?
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Well, this depends on how much time you spend in front of a computer. In general, blue light is not bad light, but when it comes from digital devices, it messes up your circadian rhythm and causes sleepless nights. If you spend 1–2…
How effective are blue light filters in protecting your eyes?
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Well, blue light filters are exactly what you hear - they filter the blue light. So maybe we should start with the question: Why is blue light bad? First I want to make clear that NOT all blue light is bad…
Does blue light filter app harm our eyes?
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don’t see a way that a blue light filter app can harm your eyes. Let’s start first with this question: What does a blue light filter do? It completely or partly blocks the blue light from your screen and helps you keep…
Can a blue light filter improve your sleep?
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From my personal experience, I can say that blue light filters do improve your sleep. First, we may explain why blue light harms our sleep: At some point, evolution created one special photoreceptor, called Melanopsin, into the eye. The only…
What is blue light, what is the purpose of a blue light filter, and should certain media be viewed without a filter?
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Blue light, as you may know, is part of the visible light from the light spectrum: The Sun is the main source of blue light, which means that NOT all blue light is bad light. The blue light from the…
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