සෙවුම් ප්‍රතිඵල

{{පරිවර්තනය නොනිමි|Lens (optics)|ඉංග්‍රීසි|en}} ...single element. Lenses are typically made of [[glass]] or [[transparency (optics)|transparent]] [[plastic]]. Elements which refract [[electromagnetic radiat ...

Another matrix frequently used in geometrical situations is the <cite id=Jacobi_matrix>[[Jacobian matrix and determinant| ...ection of light rays by optical elements is small, the action of a [[lens (optics)|lens]] or reflective element on a given light ray can be expressed as mult ...