Telescopes


Factors To Consider When Purchasing A Telescope

When you go to purchase your first telescope, there are many things you should consider before buying it. Among them are portability, Maintenance, Storage Space, and Price. The goal is to get the most viewing ability for what you can afford.

If you live in the city and long for some clear skies at night to view, you may have to move the telescope to a better seeing area. Usually in the country or rural area, you can get a beautiful expanse of sky in which to use to view your objects. Make sure your telescope is easy to carry and will fit in your car. Another good rule is to make sure you know how to assemble it in the dark.

Maintenance is upkeep of the telescope and its pieces. Probably the most common maintenance will be keeping the mirrors or lenses aligned properly. Also, the open ended telescopes are famous for collecting dust and debris. You may have to clean the mirrors and then realign them.

When you are not using your telescope, find a safe place for it to stay. You need a space that is dust and moisture free as possible. Cover your telescope, when not in use, to prevent dirt and dust from getting into it.

The prices for telescopes vary these days from inexpensive to expensive and everything in between. They can range from the $2 toy store model to a few thousand dollars. So know what you are looking for before you buy. You may even try a used one to see if the type is really what you want. Depending on the type, here are some average costs for a few common telescopes: Small Reflectors - $250 to $1000, Achromatic Reflectors - $250 to $1000, Large Reflectors - $300 to $2000, Compound Telescopes - $1000 to $3000, and Apochromatic Refractors - $2000 to $10,000.

 

 

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Telescopes


Creating Your Own Telescope

... clearer image. You also have an assistant who can try different objects to see how clear they can be viewed and whether the magnifying glass needs to be moved in or out. This is a simple experiment not requiring power tools or complicated schematics. You can learn so much from this experiment that will ... 

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Viewing Deep Sky Objects And Comets

... two or three when looking through your telescope. There is a four part star in Orion's Nebula. There are also stars that brighten and dim as you watch them over time. These are called Variable Stars. Star clusters are thousands of stars grouped together. They create a spectacular view when looking through ... 

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How Telescopes Work

... is related directly to the diameter of the lens. The more light collected, the brighter the image. Magnification is the ability to take an object as a far distance and enlarge it so you can see it clearly. Any magnification can be obtained by using different eyepieces depending on the object you are trying ... 

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Using A Telescope

... becomes two when using a telescope. These are quite popular because of the explosion of color you will find between the two of them. Charles Messier was a comet hunter. One day, he noticed some fuzzy objects that didn't appear to be moving. These were actually the nebulae of today. Some people think it ... 

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The Hubble Telescope

... back to Earth. In 1993, a servicing mission was deemed necessary and they returned the telescope to its former capabilities. Currently in 2007, several of the Hubble's turning gyroscopes have failed, and its main camera stopped working. There is a planned service mission scheduled for 2008 which will ... 

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