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Published Jul 26 2018

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In Lord of the Rings, Sauron was represented by the Great Eye or Eye of Barad-dûr, but how actually vast was his sight? Kyle takes a closer look on this week's Because Science!

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Learn more:
• VISUAL ACUITY: http://bit.ly/2LMrDtb
• ANGULAR RESOLUTION: http://bit.ly/2mM7uZv
• VISION AND DIFFRACTION: http://bit.ly/2LliziR
• ANGULAR SIZE CALCULATOR: http://bit.ly/2NJDo4e
• ANGULAR RESOLUTION EXAMPLES: http://bit.ly/2NHQWgn