Barlow lens

noun

: a diverging lens used to increase the magnifying power of a telescope

Word History

Etymology

after Peter Barlow †1862 English mathematician and optician

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Dictionary Entries Near Barlow lens

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Cite this Entry

“Barlow lens.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Barlow%20lens. Accessed 4 Oct. 2023.

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