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Posts tagged lens

July 14, 2015


contact lens

Making Contact 

Contact lenses bring objects into closer and clearer focus than glasses.

January 27, 2012


man underwater

The Blurry World Underwater

Why can't we landlubbers focus underwater without goggles?

October 4, 2011


model planets in a museum

Why Pluto Is No Longer Considered A Planet : Rogue Planets

So, if the planet doesn't orbit a sun, can it still be called a planet?

December 8, 2010



Eagles Have Eyes That Produce A Telephoto Effect

Eagle's have very different vision compared to humans.

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