焦しょう点てんを合あわせる

expression, ichidan verb

focus; adjust the focus; bring into focus

Used for cameras, telescopes, microscopes, and other optical instruments. The object is marked with に.

• カメラの焦しょう点てんを被ひ写しゃ体たいに合あわせる。

  I focus the camera on the subject.

• 双そう眼がん鏡きょうの焦しょう点てんを遠とおくの山やまに合あわせた。

  I adjusted the binoculars' focus on the distant mountain.