diff --git a/script/optics/RefocusYRotScan.py b/script/optics/RefocusYRotScan.py
index dc08439f..0853fa19 100644
--- a/script/optics/RefocusYRotScan.py
+++ b/script/optics/RefocusYRotScan.py
@@ -9,7 +9,7 @@ import math
 
 # adjust the following parameters
 DISTANCE = 0.4
-STEPS = 0.005
+STEPS = 0.01
 LATENCY = 0.5
 ENDSCAN = False