屈くっ折せつ望ぼう遠えん鏡きょう

noun

refracting telescope

A telescope that uses a lens to gather and focus light, as opposed to a reflecting telescope (反射望遠鏡).

• 屈くっ折せつ望ぼう遠えん鏡きょうはレンズを使つかって光ひかりを集あつめます。

  A refracting telescope uses a lens to gather light.