{
    "Name" : "lensDistortionMask",
    "MaterialDefinition": "lensDistortionMask.rematerialdefinition",
    "Parameters": {
        "Constants": {
            "inputCenter": "[0.5, 0.5]",
            "inputAspect": "1.22",
            "inputFocal": "0.5",
            "outputCenter": "[0.5, 0.5]",
            "outputAspect": "1.22",
            "outputFocal": "0.6",
            "circularFOV": "0.7",
            "zoomRect": "[0.0, 0.0, 1.0, 1.0]",
            "lensMode": "1",
            "distortion": "[0.0, 0.0, 0.0, 0.0]"
        },
    }
}