diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/02.optical-systems-vergence-overview/cheatsheet.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/02.optical-systems-vergence-overview/cheatsheet.en.md index ae3bb9a04..57c727d36 100644 --- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/02.optical-systems-vergence-overview/cheatsheet.en.md +++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/02.optical-systems-vergence-overview/cheatsheet.en.md @@ -76,7 +76,7 @@ Fig. 2b. here the image points are virtual. #### Optical imager and basis physical principles. -** Imager** : +**Imager** : * **Intercept part of the light** emitted or diffused by the physical object. * *modify the pencils* of light from each object point, to give a **new pencil** that :