finderscope

基本解释

• 寻星镜

同根派生

英汉例句

• Most telescopes have a finderscope attached to the side to help aim it.
  几乎每台望远镜在其一侧都有寻星镜来帮助你瞄准目标。
• This is big enough to aim at something you see with the naked eye and get it in the finderscope's view.
  这已足够大来瞄准一些目标了，并且使它们出现在寻星镜的视场中。