diff --git a/config/devices.properties b/config/devices.properties
index 2f0a553a..f90be8d9 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -23,3 +23,4 @@ countsr4=ch.psi.pshell.epics.ChannelDouble X03DA-SCIENTA:Stats4:Total_RBV Read 3
 #lowen=ch.psi.pshell.epics.ChannelDouble X03DA-SCIENTA:cam1:LOW_ENERGY 6
 #highen=ch.psi.pshell.epics.ChannelDouble X03DA-SCIENTA:cam1:HIGH_ENERGY 6
 ps1=ch.psi.pshell.epics.AreaDetector X03DA-ES-PS1:cam1 X03DA-ES-PS1:image1
+op-ps1=ch.psi.pshell.epics.AreaDetector X03DA-OP-PS1:cam1 X03DA-OP-PS1:image1
diff --git a/config/imaging.properties b/config/imaging.properties
index 132c4906..396312e9 100644
--- a/config/imaging.properties
+++ b/config/imaging.properties
@@ -2,3 +2,4 @@ img=ch.psi.pshell.imaging.CameraSource scienta
 cam1=ch.psi.pshell.imaging.MjpegSource http://x03da-cam-1/axis-cgi/mjpg/video.cgi
 cam2=ch.psi.pshell.imaging.MjpegSource http://x03da-cam-2/axis-cgi/mjpg/video.cgi
 ps1img=ch.psi.pshell.imaging.CameraSource ps1
+opps1img=ch.psi.pshell.imaging.CameraSource op-ps1