Update...

Update 01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/02.paraxial-optics-simple-elements/02.virtual-objects/virtual-object-beyond/annex.en.md

01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/02.paraxial-optics-simple-elements/02.virtual-objects/virtual-object-beyond/annex.en.md

+---
+title: 'virtual object : beyond'
+published : true
+visible : true
+---