Binocular
In 1823, a new optical instrument began to appear in French opera houses that allowed patrons in the distant (and less expensive) seats to view the opera as if they were in the front row. Ca...
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Binoculars
Binoculars are an optical devices constructed to allow the magnification of objects without sacrifice of depth perception. As their name implies, binoculars are optical devices intended for...
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Binocular
Binoculars