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Star Diagonal: Used to change the angle of the light coming out of a telescope, for easier viewing. Herschel Wedge: Similar to a star diagonal with a wedge-shaped unsilvered prism reflector that reduces incoming light by up to 95% for solar viewing. Coma corrector a correcting lens used to reduce coma distortion in fast reflecting telescopes.
Edmund Scientific Corporation, based in Barrington, New Jersey, was founded in 1942 as a retailer of surplus optical parts like lenses.It later branched out into complete systems like telescopes and microscopes, and in the 1960s, a wide variety of science toys and kits.
Four of the sixty-four total antennas of the ALMA radio telescope, at the Atacama Large Millimeter Array (ALMA) West arm of the low-frequency Ukrainian T-shaped Radio telescope, second modification (UTR-2) radio telescope phased array antenna. This is a list of radio telescopes – over one hundred – that are or have been used for radio ...
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F8 Mount, telescope, M1 (for 37mm gun carriage, M1); Telescope, M2 (for 37mm gun carriage, M1) – Parts and equipment; F9 Telescope B.C. M1915, and M1915A1; F10 bore sight, (small arms, and field artillery) F11 Setter Fuze, Bracket, M1916, M1916A1, M1916A2; F12 Targets, testing (small arms and field artillery) – parts; F13 Gunners Quadrant ...
The Meade "ETX" series Maksutov-Cassegrain telescope (105mm aperture). Meade produces a line of Maksutov telescopes under their ETX series (Everybody's Telescope). They were first produced in 90 mm (3-1/2") Maksutov Cassegrain telescope in 1996. They range in size from 90 mm to 125 mm.
The C-Band All Sky Survey (C-BASS) was a 6.1 m (20 ft) telescope used to survey the sky in the C band in support of Cosmic microwave background research. [11] A unique feature of the telescope was the use of radio-transparent foam to support the secondary mirror. The telescope began operating in 2009 [12] and was decommissioned in 2015.
See also Category:Telescope instruments. Pages in category "Optical telescope components" The following 14 pages are in this category, out of 14 total.
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