望ぼう遠えん

noun

seeing at a distance; long-distance viewing

Primarily used in technical or compound contexts, such as optics and photography. Rarely used as a standalone noun in everyday speech.

• 望ぼう遠えんレンズで遠とおくの鳥とりを撮さつ影えいした。

  I photographed a distant bird with a telephoto lens.

• 望ぼう遠えん鏡きょうを使つかって星ほしを観かん察さつする。

  Observe stars using a telescope.