October 5, 2008
A Refracting Telescope Can Expand The Universe
In the world of astronomy, different types of telescopes are used to view the stars and planets. However, it is the refracting and reflecting telescope that represent the two basic types of telescope used by today's novice and professional astronomers. Of these two telescopes, the refracting telescope has the longest history and has been in use for centuries. Its design was developed around the 15th century and is still a very popular telescope in the twenty-first century. Actually, a refractor telescope is one of the oldest telescope designs still in use by today’s astronomers.
The Workings of a Refracting Telescope
The refracting telescope, sometimes referred to as a refractor telescope, consists of multiple concave lenses which allow the incoming light to be refracted, resulting in images that are brighter and larger. These qualities make the actual images appear much larger than viewing with the naked eye. These refractors gather the incoming light and bend it, allowing you to view objects from a distance. This magnification is what provides you with the ability to clearly view the stars and night sky. Even though refracting telescopes look complicated, the truth is that they are basically a series of concave lenses that refract the light.
The Benefits of a Refracting Telescope
The refracting telescope has a long history, with centuries of use and design enhancement. Over time, its design was repeatedly tested, resulting in continuous improvement of its design and magnification capabilities. This was a real benefit providing astronomers with the opportunity to determine the refracting telescope design’s strengths and weaknesses.
The refracting telescope has obviously been improved dramatically since the fifteenth century. Even with the improvement of refractor technology, it is the size of the refractor telescope that still poses a potential concern. As the need for increased magnification has presented itself, the refractor lens has become larger. This can result in a larger risk of defects or sagging.
The truth is that refracting telescopes have proven themselves across the centuries and, to attest to their value, have remained one of the most popular designs among astronomers. Regardless of the type of telescope you choose to scan the cosmos, the ongoing use and popularity of the refracting telescope provides assurance that it will be with us for decades to come.
Buying a Refracting Telescope
If you are like most budding astronomers, it can be confusing trying to select the best refracting telescope for the money. But what we found was that visiting telescope and astronomy websites that provide telescope reviews can be very helpful in making your decision. So, whether you are considering a beginner telescope or professional model, be sure to do your research and you will be assured of enjoying many hours of star gazing pleasure.
Filed under Telescopes by astronomy_fan