Quote:
Originally Posted by HarryT
Would sunglasses selectively filter out blue light? I would have thought that all they'd do would be to dim all light frequencies equally, which you can do by reducing the brightness of the light on the device itself.
|
There are sunglasses that filter out blue light specifically. In fact a whole company has sprung up beccuase of this concept
https://www.lowbluelights.com/