A point at which reflected or refracted rays of light converge. Example: The heat of sunlight at the focus of a magnifying glass can easily set dry leaves on fire.
A point of a conic at which rays reflected from a curve or surface converge.
The fact of the convergence of light on the photographic medium. Example: Unfortunately, the license plate is out of focus in this image.
The quality of the convergence of light on the photographic medium. Example: During this scene, the boy’s face shifts subtly from soft focus into sharp focus.
Concentration of attention. Example: I believe I can bring the high degree of focus required for this important job.
The exact point of where an earthquake occurs, in three dimensions (underneath the epicentre). Example: The earthquake's focus was at exactly 37 degrees north, 18 degrees south, seventy five meters below the ground.
The indicator of the currently active element in a user interface. Example: Text entered at the keyboard or pasted from a clipboard is sent to the component which currently has the focus.
The most important word or phrase in a sentence or passage, or the one that imparts information.
An object used in casting a magic spell.
(followed by on or upon) To concentrate one's attention. Example: I have to focus on my work.
To cause (rays of light, etc) to converge at a single point.
To adjust (a lens, an optical instrument) in order to position an image with respect to the focal plane. Example: You'll need to focus the microscope carefully in order to capture the full detail of this surface.
To concentrate one’s attention. Example: If you're going to beat your competitors, you need to focus.
To transfer the input focus to (a visual element), so that it receives subsequent input. Example: The text box won't receive the user's keystrokes unless you explicitly focus it.
All clues having "FOCUS"
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You can find a list of possible crossword clues for FOCUS below.