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Hyperfocal distance for this lens.
If the lens is not fixed focus, the camera device will report this field when CameraCharacteristics.LensInfoFocusDistanceCalibration is APPROXIMATE or CALIBRATED.
Units: See CameraCharacteristics.LensInfoFocusDistanceCalibration for details
Range of valid values:
If lens is fixed focus, >= 0. If lens has focuser unit, the value is
within (0.0f, CameraCharacteristics.LensInfoMinimumFocusDistance]
Optional - This value may be null on some devices.
Limited capability - Present on all camera devices that report being at least CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED devices in the CameraCharacteristics.InfoSupportedHardwareLevel key