This registry entry specifies the distortion calibration circle measurement scan tolerance in pixels. This value must be smaller than (ProbeQualVisionOpticsCalDistortionCircleMinPixelRadius * 2). For details, see "ProbeQualVisionOpticsCalDistortionCircleMinPixelRadius".
Entry Name: ProbeQualVisionOpticsCalDistortionCircleScanTolPixels
Entry Type: Real Number. The default value is 15.