altazimuth mounting


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altazimuth mounting

n
(Astronomy) a telescope mounting that allows motion of the telescope about a vertical axis (in azimuth) and a horizontal axis (in altitude)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
The name refers to the design of the altazimuth mounting which although simple in principle, and usually made from plywood, is very stable in use.
Building a large Dobsonian telescope
With a telescope that rides on an altazimuth mounting, such as a Dobsonian, no effort is required to maintain this orientation as the scope tracks objects across the sky.
AVA's Atmospheric Dispersion Corrector: this little accessory can help coax the best possible performance from your telescope when you're viewing the planets low in the sky
But even for those, it is very nice to have motorized tracking combined with the ergonomic benefits of an altazimuth mounting. And most Go To scopes can also be used in equatorial mode, usually with the aid of an optional wedge, for those who want to pursue astrophotography.
Telescopes 101: bewildered by all the telescopes advertised in this magazine? They're all just variations on a few simple themes
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