this post was submitted on 16 Jun 2024
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[–] 0xD@infosec.pub 2 points 5 months ago (1 children)

There are wave lengths that you cannot perceive, like, I don't know... UV, maybe?

[–] hperrin@lemmy.world 1 points 5 months ago

Yes, but that’s called UV, not blue. Blue light filter is a thing, and this was not that.