Ray optics: Difference between revisions

Created page with "== Introduction == Ray optics, also known as geometrical optics, is a branch of optics that describes light propagation in terms of rays. The ray in geometric optics is an abstraction useful for approximating the paths along which light propagates under certain circumstances. <div class='only_on_desktop image-preview'><div class='image-preview-loader'></div></div><div class='only_on_mobile image-preview'><div class='image-preview-loade..."