望远镜是人们探索宇宙奥秘的重要工具之一.近几年来,随着科学技术的迅速发展,一些国家已建造或正在建造一批巨大的望远镜.美国加利福尼亚州帕洛马山主镜直径为200英寸的黑尔望远镜曾使举世瞩目.此后,1976年苏联高加索山脉中的236英寸的光学望远镜收到光线时,亦曾享有世界最大望远镜的称号.目前,美国得克萨斯大学已宣 Telescopes are one of the most important tools for people to explore the mysteries of the universe.In recent years, with the rapid development of science and technology, some countries have built or are in the process of constructing huge telescopes. The main mirror diameter of Mount Paloma, California is 200 inches Of the Hare telescope has attracted worldwide attention since 1976, when the 236-inch optical telescope in the Soviet Caucasus mountains received the light when it also enjoyed the title of the world’s largest telescope.At present, the University of Texas has declared