Common Types of Telescopes - Viewing The Universe
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Three Common Types of Telescopes Used in Astronomy
We live in a wonderful age for any one interested in stargazing. Today, it is possible to get various types of powerful astronomy telescopes for a reasonable price in the marketplace. Buying a good telescope is a wonderful investment, if you are beginning the hobby of studying astronomy at home. Looking into the night sky is a great way to spend more time with your children and show them that learning can be very interesting. Seeing the craters of the moon upclose is thrilling at any age... What kind of telescope should you buy? To decide that, you will find it useful to get to know the different aspects and details regarding the telescopes, ahead of purchasing one. There are three main kinds of Astronomy telescopes available today. The next common astronomy telescope is called a reflector. Reflector telescopes use an optical system that incorporates a primary mirror to reflect the light from a faraway object. The mirror focuses the light to a point and the resulting image is magnified by an eyepiece. This style of telescope was popularized by Sir Isaac Newton in the 17th century. Itt is sometimes referred to as a Newtonian reflector. The third class of astronomy telescope to consider is the Maksutov-Cassegrain telescope. This telescope has been designed to utilize a spherically curved front lens element in conjunction with a similarly curved primary mirror. This configuration provides incredibly sharp images with a smaller tube. Known as a compact, folded-light path package, the Maksutov-Cassegrain telescope is a combination of a refractor telescope and a reflector telescope! The total optical system provides a focal length much longer than the actual optical tube's body length. Note that a similar, but slightly less powerful version of this style of telescope is called the Schmidt-Cassegrains telescope. Each of these three types of telescopes can be found in different price ranges and styles, depending upon their magnification power. Now that youy are a bit better informed, you can find the astronomy telescope which is right for you... To shop for an online telescope and other optical equipement, visit our Telescope Store at Viewing the Universe. About the Author: Scott Harker is the publisher of several websites including: Sherlock Holmes Pastiches, Dating and Relationships, Samurai Weapons, Naming the Baby, and the Spotlight on Science Blog.
News About Refractor Telescopes![]() Automated Planet Finder telescope seeks life - San Francisco Chronicle 21 Aug 2010 at 9:01am Automated Planet Finder telescope seeks life San Francisco Chronicle This one is quite different from those traditional telescopes, which include the immense but old-fashioned "Great Lick Refractor" with its 36-inch lens that ... and more » Another Flash on Jupiter! - Sky & Telescope 22 Aug 2010 at 5:36pm Another Flash on Jupiter! Sky & Telescope "Perhaps the time has come," he adds, "to establish a worldwide network of Jupiter-monitoring telescopes so that the planet can be watched 24/7. ... and more » Experimental Error: All That Glitters Is All We Remember - ScienceCareers.org 26 Aug 2010 at 1:19pm Experimental Error: All That Glitters Is All We Remember ScienceCareers.org Toward the end of the evening, our guide ushered everyone into a domed building and showed off the observatory's 26-inch refractor telescope. ... Astronomers hold `Moon Party' - Redlands Daily Facts 23 Aug 2010 at 12:16am Astronomers hold `Moon Party' Redlands Daily Facts Members brought a variety of telescopes. Some have mirrors, some lenses, some both, Clarke said. One person owns a classic 6-inch refractor a wartime German ... An Evening with the Stars: A Ramadan Offer - American Muslim 11 Aug 2010 at 7:36am An Evening with the Stars: A Ramadan Offer American Muslim Through a 7? refractor telescope at the Montgomery Hill Observatory of Evergreen Valley College in San Jose, California, I was viewing ... | ||||