CrDeviceProperty_NDFilterOpticalDensityValue

Get/Set the ND Filter Optical Density Value

CrDataType: CrDataType_UInt16Array

Parameter Code	Explanation
CrNDFilterOpticalDensityValue_Nothing	Nothing to display
Other than above values	100 times the real value of ND Filter Value e.g.) 0x00D2 = 210/100 = 2.1

This value expressed in optical density.