| lfCamera | Camera data |
| lfDatabase | A lens database object |
| lfLens | Lens data |
| lfLensCalibDistortion | Lens distortion calibration data |
| lfLensCalibTCA | Laterlal chromatic aberrations calibration data |
| lfLensCalibVignetting | Lens vignetting calibration data |
| lfModifier | A modifier object contains optimized data required to rectify a image |
| lfMount | This structure contains everything specific to a camera mount |
| lfParameter | This structure describes a single parameter for some lens model |
1.5.4