Periscope

**periscope**
	instrument for observation from a concealed position
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	Wikipedia
Instance of	optical instrument;
Has use	observation;
Authority file
	Q183122; Library of Congress authority ID: sh85099940; Bibliothèque nationale de France ID: 12001691g; BNCF Thesaurus ID: 25293; U.S. National Archives Identifier: 10666549; J9U ID: 987007536091805171
	Reasonator; Scholia; Wikidocumentaries; KML file; Search depicted;

<nowiki>periscopio; Перископ; Periskop; پەرىيسكوپ; Перископ; periscop; حول بین; periskop; Periscòpi; Periscope; 潛望鏡; periskopo; Periskop; Перископ; periskopo; periskop; পেরিস্কোপ; périscope; periskop; kính tiềm vọng; پەرىيسكوپ; Perïskop; Перископ; 潜望镜; Перископ; periskop; periskoop; periscope; مئفاق; 潛望鏡; periszkóp; periskopio; Periscopiu; periscopi; Перископ; Periskop; periskopi; Պերիոսկոպ; 潛望鏡; periskop; पेरिस्कोप; 潜望鏡; פריסקופ; periscopium; परिदर्शी; పెరిస్కోప్; periskooppi; periskopp; மறைபுற நோக்கி; periscopio; periskoop; Περισκόπιο; periskohpa; 潛望鏡; 잠망경; Periskop; periscópio; 潜望镜; periskop; periskopas; กล้องปริทรรศน์; перископ; periskop; Perïskop; periskop; peryskop; Перископ; periscoop; peireascóp; پیرابین; 潛望鏡; перископ; periscopio; пэрыскоп; 潜望镜; Kèkèr untep; instrumento para la observación desde una posición oculta; instrument optique d'observation; аптычная прылада; optisch instrument; прибор для наблюдения из скрытого положения; लाईट के परावर्तन की घटना पर आधारित यंत्र; optisches Instrument zum Beobachten aus einer Deckung heraus; thiết bị để quan sát từ một vị trí kín; instrument for observation from a concealed position; أداة بصرية للمراقبة; optický přístroj; optinen laite; ペリスコープ; Periscope; กล้องตาเรือ; กล้องดูแห่; กล้องเรือดํานํ้า; Periskopioa; Перископы; పెరిస్కోపు; periscopio; منظار الأفق; بريسكوب; منظار المحيط; پریسکوپ; பெரிஸ்கோப் கருவி; சூழ்காட்டி</nowiki>

English: A periscope is a optical device for seeing things, but from another place or angle.

Drawings

Principle
Basic principle with mirrors or prisms
Periscope lens
Periscope with lenses and prisms

Photographs

submarine
Submarine
Soyuz 19
Sniper with periscope rifle
British soldier with periscope rifle
ww1
World War 1 periscope
Modern submarine periscope and Debbe Dunnin
A torpedoed Japanese destroyer as seen through the periscope of an American submarine
modern
ww2 periscope view
ww2 periscope view
ww2
ww2
U-boat