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| ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IF > IFrameXform Interface > IFrameXform.FocalLength Property (ArcObjects .NET 10.4 SDK) | 
The focal length in micron.
[Visual Basic .NET] Public Property FocalLength As Double
[C#] public double FocalLength {get; set;}
[C++]
HRESULT get_FocalLength(
  double* length
);
[C++]
HRESULT put_FocalLength(
  double length
);
[C++]
Parameters length [out, retval] length is a parameter of type double length [in] length is a parameter of type double