|
|
@ -79,7 +79,7 @@ refracting interface corresponds to two different plane refracting surfaces :<br |
|
|
#### Non stigmatism of spherical refracting surfaces |
|
|
#### Non stigmatism of spherical refracting surfaces |
|
|
|
|
|
|
|
|
Ray tracing study of a **spherical refracting surface** : |
|
|
Ray tracing study of a **spherical refracting surface** : |
|
|
[Click here for geogebra animation](https://www.geogebra.org/material/iframe/id/zqwazusz)<br> |
|
|
|
|
|
|
|
|
[Click here for geogebra animation](https://www.geogebra.org/material/iframe/id/x4hxqekd)<br> |
|
|
|
|
|
|
|
|
* **At each impact point** of the rays upon the spherical refracting surface, the **Snell-Descartes relation applies**. |
|
|
* **At each impact point** of the rays upon the spherical refracting surface, the **Snell-Descartes relation applies**. |
|
|
|
|
|
|
|
|
|