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by grantsucceeded
168 days ago
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On the advice of a 19 year old (I'm 60) I tried using the polarized sunglasses i keep in my car, at night. I helped. Ida know, can someone comment on whether that actually does reduce noise in whatever information is needed to drive safely? |
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Age progressively adds deposits in the lenses in your eyes, and at some point cataract surgery replaces the lens with a clear one.
Thing is, these deposits work like a dirty windshield in sunlight - you can't see because of the glare. The glare is just off-axis light hitting a surface and scattering - it illuminates the entire surface reducing contrast.
The more deposits and/or the brighter the light, the more it behaves like an completely fogged windshield.
(there is also another kind of glare that affects young eyes - a very bright point of light can cause pain in the retina where it focuses)