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01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/02.paraxial-optics-simple-elements/02.spherical-refracting-surface/05.spherical-refracting-surface-parallel-2/form.en.md

+---
+title: 'Thin lens (parallel 2)'
+published: false
+visible: false
+---
+
+new course : parallel 2
+
+#####for parallel or other level course :
+It will be possible to redirect towards an other page in the m3p2 cursus.
+Or to write here some paragraphes separated by html from an other pages, I think.
+Or write here a completely new parallel course
+
+For the moment, please wait.
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