业余爱好者选购望远镜的文章（An article on amateur choice of telescopes）.docVIP

业余爱好者选购望远镜的文章（An article on amateur choice of telescopes） An article on amateur choice of telescopes This paper introduces some astronomers to general views and suggestions on the selection of astronomical observation equipment, hoping to help our friends in the rapid development, is also the astronomical equipment market dragons and fishes jumbled together to calm and objective to make their own choices, buy the most suitable for their own astronomical equipment. I. Problems and suggestions As a student, working or even fancier, get rich first a handful of astronomy enthusiasts, especially in the choice of the telescope, the first face aperture, focal length, coating these nouns, will feel confused, then the best way is to join the local amateur astronomers in the organization, so that you will have the opportunity to practice at the hands of others of the telescope, and then make a decision according to their own needs. Before buying a telescope, you should carefully consider the following questions: 1. how much strength and time do you intend to become familiar with the sky? If you want to the night sky and the astronomical observation and not familiar enough, that the control chart to find their own star is a chore of, then you can choose a cheaper and more portable, lighter than the easy to use telescope. Conversely, telescopes with sophisticated Coordinate Mechanisms and even computer controlled automatic star finding would be the best choice. It is with the development of electronic industry and the advantages of scale of production, the automatic telescope main international telescope manufacturers prices more reasonable, not too high to be reached. 2. how far is your observation? How much work would you like to do with your telescope and when you move it? The answer to this question determines not only the caliber of the telescope, but also the optical structure of the telescope. Remember that the cost of a telescope is inversely proportional to its weight,