CrDeviceProperty_Focus_Operation

Execute the focus operation.

This device property is valid when CrDeviceProperty_FocalDistanceInMeter or CrDeviceProperty_FocalDistanceInFeet is enabled.

CrDataType: CrDataType_Int8

Value	Explanation
-1	min
1	max
1	step

The CurrentValue of this device property is always zero. Update only.

Can be set within the range of CrDeviceProperty_Focus_Speed_Range.

Ex.) SetValue = 1 : Tele focus (focus speed=1)

SetValue = -3 : Wide focus (focus speed=3)

SetValue = 0 : Stop focus