image tube

noun

: an electron tube in which incident electromagnetic radiation (such as light or infrared) produces a visible image on its fluorescent screen duplicating the original pattern of radiation

called also image converter

Examples of image tube in a Sentence

Recent Examples on the Web
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For one thing, the AN/PVS-14 was a monocular system using a single image tube. David Szondy may 17, New Atlas, 17 May 2026

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of image tube was in 1936

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Cite this Entry

“Image tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/image%20tube. Accessed 20 May. 2026.

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