Last Updated：2025/11/20

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(optics) A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane.

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caustic curve

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Source Word

caustic curve

Noun

(optics) A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane.

Japanese Meaning

光学において、ある曲線により反射または屈折した光線が接線となる軌跡。反射または屈折する曲線と発光点が同じ平面上にある点が特徴となる。

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Google Translation / DeepL Translation

点光源が反射面を照らすと、反射や屈折によって生じる光線の包絡線が床に明るい三日月形を描く。

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(optics) A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane.