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periscopic

American  
[per-uh-skop-ik] / ˌpɛr əˈskɒp ɪk /
Sometimes periscopical

adjective

  1. Optics. (of certain lenses in special microscopes, cameras, etc.) giving distinct vision obliquely, or all around, as well as, or instead of, in a direct line.

  2. pertaining to periscopes or their use.


periscopic British  
/ ˌpɛrɪˈskɒpɪk /

adjective

  1. (of a lens) having a wide field of view

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of periscopic

1795–1805; < Greek periskop ( eîn ) to look about ( see peri-, -scope) + -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Apple’s patent application includes a movable mirror inside a periscopic device featuring zoom lens elements.

From Forbes Feb. 16, 2015

Even on a clear day the maximum periscopic range of a submarine's vision is only five nautical miles.

From Time Magazine Archive

A pair of lenses thus equipped Dr. Wollaston called the periscopic microscope.

From A History of Science — Volume 4 by Henry Smith Williams

The periscopic gun sight and the controls were on a level with the operator's eyes.

From The Airlords of Han by Frank R. Paul

He was watching a periscopic instrument that connected with the bridge dome by means of a tube, a flat mirror in front of him showing all points of the compass.

From Astounding Stories of Super-Science, August 1930 by Harry Bates

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