Provides the duration in seconds of the low speed focus latency calibration scan.
For optimal calibration results, this values should be as small as practical and the difference between this value and "ProbeQualVisionOpticsCalFocusLatencyDuration1" should be large.
Entry Name: ProbeQualVisionOpticsCalFocusLatencyDuration2
Entry Type: Real Number specifying time in seconds. The default is 8.