http://www.binocularsguide.net/how-do-you-binoculars-scientifically-work/ Giving you the insight you need Mon, 11 Feb 2008 09:45:10 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://www.binocularsguide.net/how-do-you-binoculars-scientifically-work/comment-page-1/#comment-25 Mya Mckay Sat, 05 May 2007 03:56:53 +0000 http://192.168.1.2/?p=61#comment-25 Binoculars have two 45 degree prisms in each barrel that reflect the light (four reflections) in such a way that the inverted image is upright. The reflection occurs via total internal reflection due to the 45 degree angle of the prism. Binoculars have two 45 degree prisms in each barrel that reflect the light (four reflections) in such a way that the inverted image is upright. The reflection occurs via total internal reflection due to the 45 degree angle of the prism.

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