Document camera

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A document camera, also known as a visual presenter, visualizer, digital overhead, docu-cam, or simply a doc-cam, is a high-resolution image capturing device used to display objects in real-time to a large audience, such as in a classroom or lecture hall.

Excerpt from the Wikipedia article “Document camera”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: WolfVision GmbH, CC BY 2.0, via Wikimedia Commons.