Topic: How to Use a Refractor Telescope
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Answers to Common Questions
How to Align a Refractor Telescope
A refractor telescope is one of the simplest types of telescopes. Essentially, a refractor telescope is a tube with a lens on either side of it. Aligning a refractor telescope, because of the simple design, is simply a matter of pointing th... Read More »
Source: http://www.ehow.com/how_7688724_align-refractor-telescope.html
How to Build a Refractor Telescope
The refracting telescope is a simple device magnifying objects so they may appear closer. The basic design incorporates two lenses inside a tubular body capable of changing length. The objective lens is directed toward the object and viewed... Read More »
Source: http://www.ehow.com/how_7692815_build-refractor-telescope.html
What is refractor telescopes?
There are two basic optical designs-- Refractors, which use solid glass lenses to focus the light, Reflectors, which use (mainly) reflecting mirrors to focus light. Many design variables determine whether refractors or reflectors are the be... Read More »
Source: http://wiki.answers.com/Q/What_does_a_refractor_telescpe_do
Featured Content:
How to Use a Refractor Telescope
Refractor telescopes use a multi-lens optical system to gather the light from distant celestial objects, including the moon, planets and stars. Achromatic refractors feature two lenses housed in a long metal… More »
Difficulty:
Moderately Easy
Source: www.ehow.com
More Common Questions
Answers to Other Common Questions
Children who are interested in outer space, stars or planets can enjoy watching the stars and viewing the planets through a telescope. A refractor telescope is one of the types available on the market. It refracts light by using two lenses ...
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Source: http://www.ehow.com/how_7834296_focus-kids-refractor-telescope.ht...
Refractor telescopes are rugged. After the initial alignment, their optical system is more resistant to misalignment than the reflector telescopes. The glass surface inside the tube is sealed from the atmosphere so it rarely needs cleaning....
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Source: http://wiki.answers.com/Q/What_are_benefits_of_the_refractor_tele...
Apochromatic telescopes are more expensive than reflecting telescopes, but they require less maintenance and are extremely portable.
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Source: http://www.ehow.com/how_10333_apochromatic-refractor-telescope.ht...
Its a type of Optical Telescope that uses a lens as its objective to form an image. Its original use is for Spy glass. But it can also be uses for long focus camera lenses.
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Source: http://wiki.answers.com/Q/What_is_a_refractor_telescope_and_how_i...
Large lenses deform under their own weight, but mirrors can be supported. Reflectors do not suffer from chromatic aberration like refractors do. Large mirrors need only one optical surface, achromats four surfaces to grind. Large, very clea...
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Source: http://wiki.answers.com/Q/Why_are_the_large_telescopes_reflectors...
For $150 and less, there is no "best refractor". You would be better off with 7x50 binoculars. If you want to get an idea what a decent, low end refractor goes for, look at this - http://www.telescope.com/Telescopes/Refr… For about the same...
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Source: http://answers.yahoo.com/question/index?qid=20120210172437AAXeqKI
