diff --git a/12.temporary_ins/65.geometrical-optics/65.physical-versus-optical-systems/30.annex/lentille-boule-transparence.jpg b/12.temporary_ins/65.geometrical-optics/65.physical-versus-optical-systems/30.annex/lentille-boule-transparence.jpg new file mode 100644 index 000000000..d42ddeb44 Binary files /dev/null and b/12.temporary_ins/65.geometrical-optics/65.physical-versus-optical-systems/30.annex/lentille-boule-transparence.jpg differ