diff --git a/selflocalization/camera.py b/selflocalization/camera.py
index ed37f1b..4e35725 100644
--- a/selflocalization/camera.py
+++ b/selflocalization/camera.py
@@ -114,7 +114,7 @@ class Camera(object):
 
         # Set camera calibration info
         if robottype == 'arlo':
-            focal_length = 1300
+            focal_length = 1050
             self.imageSize = (1024, 720)
             #self.intrinsic_matrix = np.asarray([ 7.1305391967046853e+02, 0., 3.1172820723774367e+02, 0.,
             #       7.0564929862291285e+02, 2.5634470978315028e+02, 0., 0., 1. ], dtype = np.float64)