Chinese 焦散 (光学) Cited by user 書畫晝盡 on 09 Jan 2024 光学中,焦散现象(caustic )是被弯曲的面或物体反射或折射后,出现光线的包络,或包络在另一面上的射影. 焦散现象会形成焦散线或焦散面,每条光线都与之相切. 如右图所示,可见明显的焦散线.
English Caustic (optics) Cited by user Jimw338 on 03 Jan 2024 In optics, a caustic or caustic network is the envelope of light rays which have been reflected or refracted by a curved surface or object, or the projection of that…