CrDeviceProperty_ElapsedBulbExposureTime

Get the elapsed bulb exposure time.

CrDataType: CrDataType_UInt32Range

Value	Explanation
0x00000000	min
0xFFFFFFFF	max
0x00000001	step(Sec)

This property is valid when “CrDeviceProperty_BulbTimerSetting” is “OFF”.