Topic: Telescope Mirrors
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Answers to Common Questions
How to Make a Telescope Mirror
Purchasing a mirror kit will be very important when trying to make a mirror for your telescope. The reason for this is that the kit will have the accurate measurements of each item you will need, including the pitch and polish. Follow the s... Read More »
Source: http://www.ehow.com/how_4596966_telescope-mirror.html
How to Resurface Telescope Mirrors
Many telescopes use mirrors instead of lenses to focus light. A telescope mirror will tarnish over time, reducing the amount of light it reflects. Removing and resurfacing a telescope mirror will restore a tarnished hunk of glass to a high ... Read More »
Source: http://www.ehow.com/how_6870712_resurface-telescope-mirrors.html
How to Grind a Telescope Mirror
Reflector telescopes, such as Newtonian and Dobson telescopes, use curved mirrors instead of lenses to focus light. Mirrors are much easier to make than lenses and as a result amateur astronomers can build large aperture telescopes after gr... Read More »
Source: http://www.ehow.com/how_6851855_grind-telescope-mirror.html
More Common Questions
Answers to Other Common Questions
The mirror on a telescope needs time to reach thermal equilibrium in order to get the best view. This means the mirror must be the same temperature as the air around it. A mirror on a telescope is a sensitive tool. Its purpose is to focus s...
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Source: http://www.ehow.com/how_5889643_cool-telescope-mirror.html
Types A reflector telescope has two mirrors. The primary mirror has a parabolic shape enabling it to gather and focus light. The secondary mirror is flat and reflects the light to a focal plane at the top of the telescope tube. Composition ...
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Source: http://www.ehow.com/how_5569679_telescope-mirrors-made.html
Cleaning the mirror on your reflector telescope is a delicate operation. A reflector telescope mirror should only be cleaned if it is absolutely necessary. If you can see a reflection in the mirror, the mirror should not be cleaned. But if ...
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Source: http://www.ehow.com/how_4884550_clean-reflector-telescope-mirrors...
Reflecting telescopes are a great upgrade from their refracting predecessors. With the ability to collect more light, reflecting telescopes are what the government and the amateur astronomer use. However, this tool still needs to be cleaned...
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Source: http://www.ehow.com/how_5908768_clean-primary-mirror-telescope.ht...
A hyperbola is similar to a parabola. Hyperbolic, or parabolic mirrors found in telescopes are a concave mirror. Sir Isaac Newton designed the first practical mirror to use in a telescope.
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Source: http://www.ehow.com/facts_7416877_telescope-works-hyperbolic-mirr...
One of the critical parts of making a homemade Newtonian reflector telescope is lining up the large mirror at the lower end of the tube. There are several methods for mounting the mirror, but, whichever you use, the mirror will have to be a...
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Source: http://www.ehow.com/how_6182545_make-telescope-mirror-mounts.html
Telescope mirrors are rounded pieces of glass used to focus the weak light entering from the night sky onto a secondary mirror that bounces it to the eyepiece. They must be very finely honed to achieve the exact focal length needed for a gi...
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Source: http://www.ehow.com/how_7494001_grind-telescope-reflector-mirror....
