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A comment on Declining eyesight improved by looking at deep red light. Parent comment

Re:Declining eyesight improved by looking at deep red light by cutemonster on Friday August 07, 2020 @06:38PM (#24087133)
I've tried to avoid strong sunshine -- UV safe glasses for example.

Now I'm wondering if 5 minutes without sunglasses could be good?

Any link to where you've read about this? Or search words?

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