finderscope
編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看
finderscope — 名詞
1. a small telescope attached to a larger one to help locate objects
1.名詞
釋義
尋星鏡
a small telescope attached to a larger one to help locate objects
例句
He used the finderscope to center the star before looking through the main telescope.