The danger with that is not seeing a deer that's about to bolt in front of you o... | Hacker News

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athenot on Nov 23, 2016 | parent | context | favorite | on: Many LASIK patients may wind up with glare, halos ...

The danger with that is not seeing a deer that's about to bolt in front of you on the road. And in an urban environment, it's easy to not see a pedestrian who is wearing dark clothes.

Retric on Nov 23, 2016 [–]

The issue is contrast not total light levels. https://www.polarization.com/water/water.html

So, it can actually be much easier to see someone with dark clothing when I have sunglasses on.

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