diff --git a/script/optics/FrontEndCenterScan.py b/script/optics/FrontEndCenterScan.py
new file mode 100644
index 00000000..d7de475c
--- /dev/null
+++ b/script/optics/FrontEndCenterScan.py
@@ -0,0 +1,23 @@
+"""
+exit slit test scan
+
+set ADC or Keithly averaging separately.
+"""
+
+POSITIONERS = (FrontendVCenter)
+SENSORS = (SampleCurrent, RefCurrent, MachineCurrent)
+STARTPOS = (-5.0)
+ENDPOS = (5.0)
+STEPS = 0.2
+LATENCY = 0.
+
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=before_readout, after_read=after_readout)
+
+POSITIONERS = (FrontendHCenter)
+SENSORS = (SampleCurrent, RefCurrent, MachineCurrent)
+STARTPOS = (-5.0)
+ENDPOS = (5.0)
+STEPS = 0.2
+LATENCY = 0.
+
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=before_readout, after_read=after_readout)