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g Image-erecting prism. A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. In its simplest form, it consists of an outer case with mirrors at each end set parallel to each other at a 45° angle.
Jan 19, 2024 · A periscope allows you to look over at objects or people from around a corner, or from a higher vantage point than normal. While modern submarines and other high-tech vehicles usually use a more complex system of prisms and lenses, the...
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Periscope Pictures is a Canadian production company, based in Charlottetown, Prince Edward Island. Founded by producers/writers Cheryl Wagner, the creator of The Big Comfy Couch and Harmony Wagner in March 2010, Periscope Pictures creates screen-based entertainment.
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