diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md
index 8a8e7a00e935405f37095aec6151cd3a807f8d9a..d674fe0ecde0d83e9ac744f8438adf31ee361cf3 100644
--- a/slides/ws-video/slides.md
+++ b/slides/ws-video/slides.md
@@ -190,13 +190,6 @@ iris wide open -> f1.4
 short focal length <br>
 iris more closed -> f22
 
-|||
-
-### Focus
-
-- Manual focus
-- focus assist
-
 ---
 
 ## Light