Here are the classes, structs, unions and interfaces with brief descriptions:

ClfCamera	Camera data. Unknown fields are set to NULL
ClfDatabase	A lens database object
ClfLens	Lens data. Unknown fields are set to NULL or 0
ClfLensCalibAttributes	Lens calibration attributes
ClfLensCalibCrop	Struct to save image crop, which can depend on the focal length
ClfLensCalibDistortion	Lens distortion calibration data
ClfLensCalibFov	Struct to save calibrated field of view, which can depends on the focal length (DEPRECATED)
ClfLensCalibrationSet	A set of calibration data
ClfLensCalibTCA	Laterlal chromatic aberrations calibration data
ClfLensCalibVignetting	Lens vignetting calibration data
ClfModifier	A modifier object contains optimized data required to rectify a image
ClfMount	This structure contains everything specific to a camera mount
ClfParameter	This structure describes a single parameter for some lens model