Normal: FoCal will take a number of shots at each setting, moving on when confident that the typical measurement value has been determined.This is not recommended for normal operation, but can be useful in some advanced cases. None: Only a single shot will be taken at each Focus Adjustment setting.
This option allows you to tell FoCal how consistent you would like these results. Ideally, the measurements would be identical for each shot but in reality, this will never happen (see An Introduction to Autofocus for lots more information). The default settings are usually suitable, but the Settings tab offers test options:Ĭalibration Test Settings Test Point Consistency Levelįor Autofocus Calibration, a number of measurements are taken at each Focus Adjustment value.