Physical or optical focus, such as in a camera, lens, or light beam.
カメラの焦点を合わせる。
Adjust the focus of the camera.
focus; central point; point at issue
Abstract focus of attention, discussion, or activity; the main point or core issue.
議論の焦点は予算案に絞られた。
The focus of the discussion narrowed to the budget proposal.
Technical term in geometry: the focus of a parabola, ellipse, etc.
放物線の焦点の座標を求めなさい。
Find the coordinates of the focus of the parabola.
This issue became the focal point of the meeting.
This research places its focus on environmental issues.
When I moved the lens, the focus became blurry.
depth of focus
focal length
focusing screen
fixed focal length lens; prime lens
fixed-focus camera; fixed-lens camera
progressive lens; multifocal lens
confocal laser scanning microscope