Galilean telescope

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noun

a refracting telescope that forms an erect image, consisting of an objective of relatively long focal length that causes light rays to converge and an eyepiece of short focal length that causes them to diverge.

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Origin of Galilean telescope

First recorded in 1715–25

Words nearby Galilean telescope

Galicia, Galician, Galilean, Galilean satellite, Galilean satellites, Galilean telescope, Galilean transformation, galilee, Galileo, Galileo Galilei, galimatias

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use Galilean telescope in a sentence

Williams did it with me several times, for instance when I mentioned the Hubble Space Telescope.
The Stacks: Robin Williams, More Than A Shtick Figure|Joe Morgenstern|August 16, 2014|DAILY BEAST
The instrument is attached to the Anglo-Australian Telescope at the Siding Spring Observatory, northwest of Sydney, Australia.
SAMI Is Like Google Earth for the Universe|Matthew R. Francis|July 27, 2014|DAILY BEAST
The Swift telescope is designed to detect any amount of extra high-energy light, then turn to locate the source.
The Gamma-Ray Burst That Wasn’t|Matthew R. Francis|June 1, 2014|DAILY BEAST
If you live in a place with a dark night sky, you might be able to see M31 without a telescope.
The Gamma-Ray Burst That Wasn’t|Matthew R. Francis|June 1, 2014|DAILY BEAST

But the results coming out of BOSS are beautiful, even if the telescope is hideous.
Using Black Holes to Measure Dark Energy, Like a BOSS|Matthew R. Francis|April 13, 2014|DAILY BEAST
Another crash, which nearly shut up his spine like a telescope, told him that there were no wings.
The Giant of the North|R.M. Ballantyne
To spy out the land with a naval telescope over a mile of sea means taking a lot on trust as we learned to our cost on April 25th.
Gallipoli Diary, Volume I|Ian Hamilton
These instruments were of a simple nature, for the magnifying glass was not yet contrived, and so the telescope was impossible.
Outlines of the Earth's History|Nathaniel Southgate Shaler
With the telescope somewhere near a hundred million are brought within the limits of vision.
Outlines of the Earth's History|Nathaniel Southgate Shaler
He put his canvas telescope down, and placed a heavy foot on it for safety.
Scattergood Baines|Clarence Budington Kelland

British Dictionary definitions for Galilean telescope

Galilean telescope

/ (ˌɡælɪˈleɪən) /

noun

a type of telescope with a convex objective lens and a concave eyepiece; it produces an erect image and is suitable for terrestrial use

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012