diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md
index 92981aa5e3a0ec6b52c96c8357e8213ddd22de6a..33ba3e807ce564f99254585112a38850ad5d0ed7 100644
--- a/slides/ws-video/slides.md
+++ b/slides/ws-video/slides.md
@@ -57,7 +57,9 @@ _Maximum sensor frame rate dependent on resolution and codec selected. Project f
 
 ### Aperture
 
-<img data-src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Lenses_with_different_apertures.jpg/2560px-Lenses_with_different_apertures.jpg" width="60%"/>
+The aperture is set on the lens and will be discussed later.
+
+<img data-src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Lenses_with_different_apertures.jpg/2560px-Lenses_with_different_apertures.jpg" width="50%"/>
 
 CC BY-SA 4.0 
 lenses with different aperture