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Gathering and focusing light from distant objects.
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∙ 12y ago
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What kind of telescope uses a concave mirror?
Concave means bulging inward - reflecting telescopes use this sort of mirror. The first telescope designed to use one was invented by Isaac Newton and they are therefore called "Newtonian" telescopes.
What is a reflector that uses a secondary mirror to reflect light to the side of the telescope called?
The small mirror is a plane one reflecting a bundle of rays to the side of the main tube. That is a Newtonian reflector.
Is a light telescope the same as a refracting telescope?
Not exactly. A light telescope is a telescope that catches and shows visible light. The main light-gathering piece may either be a lens, in which case you would have a refracting telescope. Or - much more common with the larger telescopes - the main light-gathering piece is a parabolic mirror. In this case, it is a reflecting telescope. The largest refracting telescope is about 1.2 meters in diameter; all larger telescopes - currently up to about 8 meters - are parabolic mirrors.
What type of lens does a reflecting telescope use?
A reflecting telescope only uses lenses in the eyepiece. Light is picked up and an image produced by using a concave parabolic mirror.
How is spherical aberration eliminated in a reflecting telescope?
A reflecting telescope should have a parabolic mirror in which case there is no spherical aberration. The process of turning a spherical mirror surface into a parabolic one is called 'figuring'.
What was the Newtonian achievement?
The Newtonian achievement is the Newtonian telescope. It is a kind of reflecting telescope that was created during the seventeenth century by Isaac Newton
What telescope did newton invent?
He invented the reflecting telescope. Galileo was the first to use the telescope for studies of the heavens.
What is a telescope that uses one or more mirrors?
multiple-mirror telescope OPTICAL ;p
What telescope collects light with a mirror?
The type of telescope is called a reflector. There are multiple subtypes of reflectors like a dobsonian, newtonian, RC, etc. Check out my youtube video on how to work with pictures taken from a telescope. youtu.be/M7-vLeVhM9g
What was Sir Isaac Newton Invention?
Newtonian reflecting telescope and Isaac Newton formulated the three laws of universal gravitation and motion.
What type of telescope concave mirrors to gather light and view the image?
Reflecting telescope. Most useful reflectors are compound types, combining a system of mirrors and lenses, such as the Newtonian and Cassegrain.
What is a multiple-mirror telescope?
Newtonian telescope
What type telescopes use mirrors to bring light to focus.?
Reflectors - the main two types being Newtonian and Cassegrainian.
What newton invent?
Sir Isaac newton invented the Newtonian reflecting telescope. He also established the modern study of optics which made people easier to study.
How did the refracting telescope add your understanding of the earth?
There are many types of telescopes you can use. Refracting telescope which receives light directly throughout a series of lenses. Newtonian Reflecting is another which receives light from a primary mirror and reflects it to a secondary mirror which sends the light to the eye piece. Newtonian Reflectors are my favorite.
What Isacc newton invented?
Sir Isaac newton invented the Newtonian reflecting telescope. He also established the modern study of optics which made people easier to study.
What type of reflector telescope is viewed from the same position as the refractor telescope?
The Newtonian Telescope.
