5大功能最强望远镜:斯皮策穿透宇宙尘埃观测(4)
4、大型双筒望远镜
大型双筒望远镜
大型双筒望远镜于2005年10月正式投入观测运行,它位于美国亚利桑那州格雷厄姆山顶之上,由美国、日本和德国联合研究和使用。第一个望远镜是于2004年在美国亚利桑那州格雷厄姆山顶上架设,第二个望远镜是从2005年开始安装。
大型双筒望远镜由两个紧紧相邻的望远镜构成,简称LBT,它也证明了双镜头比单镜头效果更好。它们可以分离工作,当合并工作时就像一个单一、更大型的望远镜。两个望远镜的镜头直径均为8.4米,它们提供的分辨率比哈勃的分辨率要高出10倍以上。
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