diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md
index dc3e96517cc02140f1146a7de04f92e8de5efc1e..7ecf047e8c3e036a551931d81cd0fe8e24e3c7f6 100644
--- a/slides/ws-video/slides.md
+++ b/slides/ws-video/slides.md
@@ -36,6 +36,10 @@ Shutter angle vs shutter speed
 
 ### Aperture
 
+f-Stop on Photography lenses
+
+<img data-src="https://git.noc.ruhr-uni-bochum.de/makerspace/homepage/-/blob/main/slides/ws-video/Apertures.png" width="50%"/>
+
 ---
 
 ## Lenses