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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.
Browse 1,443 authentic periscope stock photos, high-res images, and pictures, or explore additional submarine periscope or periscope icon stock images to find the right photo at the right size and resolution for your project.
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.
Periscope, optical instrument used in land and sea warfare, submarine navigation, and elsewhere to enable an observer to see his surroundings while remaining under cover, behind armour, or submerged. A periscope includes two mirrors or reflecting prisms to change the direction of the light coming.
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Jul 1, 2018 · From Wikimedia Commons, the free media repository. c:Category:Periscopes. Subcategories. This category has the following 6 subcategories, out of 6 total. Aircraft periscopes (1 C) Bus periscopes (3 F) Landscape Titler by Ricarda Denzer (4 F) Military periscopes (7 C, 7 F) Panoramic sights (65 F) Periscope lenses (7 F)
Stock photos. Periscopes Pictures, Images and Stock Photos. View periscopes videos. Browse 4,600+ periscopes stock photos and images available, or search for helicopter or fire hydrant to find more great stock photos and pictures. helicopter. fire hydrant. children on see-saws. Sort by: Most popular. Periscope above the water.
