8 posts tagged with lens and vision.
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Why can I see out of my eyeglasses better when I tilt my head back?

I have a new pair of glasses that I like just fine. Even though the prescription is a little stronger in one eye than that of my previous pair, I've noticed that I can actually see some things better if I tilt my head back and look through my glasses at a slight angle or through the bottom of the lens. What gives? [more inside]
posted by yellowcandy on Jun 9, 2015 - 7 answers

Sharp eyes, sharp eye exam?

Eyes 20/10 with correction, where to get the sharpest prescription in the US? [more inside]
posted by zippy on Sep 17, 2012 - 12 answers

Yellow-Tinted Night Vision Sunglasses? WTF?

Yellow-tinted night vision sunglasses? Do these things actually work as advertised?
posted by Cool Papa Bell on Oct 18, 2010 - 18 answers

Cataract surgery: which type of lens do I want?

I'm looking at cataract surgery in the next year or two, and wondering what my options are as far as lenses go. [more inside]
posted by spaceman_spiff on Jul 19, 2010 - 9 answers

How can you see what I saw?

In 35 mm terms, how wide angle are our eyes? [more inside]
posted by history is a weapon on Nov 1, 2009 - 20 answers

Help me find an odd magnifying glass.

Help me find an odd magnifying glass. [more inside]
posted by dogwelder on Sep 29, 2009 - 6 answers

Do contact lenses that compensate for color blindness work?

Are those contact lenses that compensate for red/green colour blindness actually any use? [more inside]
posted by Elmore on May 17, 2009 - 9 answers

Behind Blue (green?) eyes.

Please give me your reccomendations for some nice-looking coloured contact lenses that are comfortable for full time wear. [more inside]
posted by Glitter Ninja on Aug 14, 2007 - 2 answers

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