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A large Public Domain photo repository with high resolution free photos and vectors. All copyright free stock photos and royalty free photos, and CC0 Photos. 27000 free and public domain photos, images, clipart, pics and vectors and counting. To view/download a photo in high resolution, please click on the image.

Free Photos (Public Domain Photos),stock Photos, Clipart, images, and Vectors

A large Public Domain photo repository with high resolution free photos and vectors. All copyright free stock photos and royalty free photos, and CC0 Photos. 27000 free and public domain photos, images, clipart, pics and vectors and counting. To view/download a photo in high resolution, please click on the image.


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A periscope is an optical instrument with mirrors or prisms, allowing observation over, around, or through obstacles by reflecting light.
Principle diagram of a periscope. Lens periscope principle physical vector.A periscope is an instrument for observation over, around or through an object or obstacle.
Set of viewfinder scales of binocular, monocular, telescope, periscope. Graphic distance charts isolated on white background. Digital screen point of view graphic design. Vector illustration
Periscope parts diagram. Example of reflected light. Seeing the water surface from under the sea, from a submarine. Mirrors, prisms, observer
Binocular view with graphic scale and empty viewfinder field. Military, spy, hunting or tourist optical tool for following, magnifying, exploration, searching, investigation. Vector illustration
submarine periscope over water pinup pop art retro vector illustration. Comic book style imitation.

Periscopes delivering daylight and above-ground views in Edmonton