From 5d33eb2c56472c476d1247497d108b0ea29a3840 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Sat, 5 Oct 2019 22:32:03 +0200 Subject: [PATCH] suite --- .../02.plane-refracting-surface-overview/cheatsheet.en.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/02.plane-refracting-surface-overview/cheatsheet.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/02.plane-refracting-surface-overview/cheatsheet.en.md index 80a3ea07f..d3b381dc0 100644 --- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/02.plane-refracting-surface-overview/cheatsheet.en.md +++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/02.plane-refracting-surface-overview/cheatsheet.en.md @@ -75,7 +75,7 @@ from an object point generally do not converge towards an image point. Fig. 5a. : If we limit the opening of the spherical refracting surface so that only the rays meeting the surface near the vertex are refracted through the surface. -![](dioptre-spherique-non-stigmatique-3)
+![](dioptre-spherique-gauss-conditions)
Fig. 5b. : and if the object points remain close to the optical axis, so that the angles of incidence and refraction remain small, then for each object point an image point can be almost defined, and therefore the spherical refracting surface becomes quasi-stigmatic.