In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge.

Icon class
icon_class
fas fa-quote-left
icon_class_computed
fas fa-quote-left
Related content
Source
Snippet kind
Keywords
Full quote
In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge.
Next snippet
Related snippets
Related snippets (backlinks)
Visit also
Visit also (backlinks)