A light beam where each light beam or its extension line intersects at the same point
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Concentric beam refers to that each light beam or its extension line intersects at the same pointlight beam, called concentric beam.In isotropic media, it corresponds to spherical waves.The beam emitted from a point light source is a concentric beam.[1]
Chinese name
Concentric beam
Definition
A light beam where each light beam or its extension line intersects at the same point
Concentric beam
The beam where each light beam or its extension line intersects at the same point is called concentric beam
Concentric beam can be divided into divergent beam and convergent beam
