Optical notch filters do exist, but LEDs are not notch emitters[0]. [0]https://e... | Hacker News

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whatshisface on Oct 9, 2018 | parent | context | favorite | on: IRL Glasses Block All the Screens Around You

Optical notch filters do exist, but LEDs are not notch emitters[0].

[0]https://electronics.stackexchange.com/questions/149683/do-st...

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