ProV8

    "tracking_to_eye_transform": [
        {
            "distortion": {
                "center_x": 0.09232045277761405,
                "center_y": 0.006361936539229084,
                "coeffs": [
                    -0.1938834618,
                    -0.03383876952,
                    -0.03292923469,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "distortion_blue": {
                "center_x": 0.09232045277761405,
                "center_y": 0.006361936539229084,
                "coeffs": [
                    -0.2630,
                    0.0680,
                    -0.0780,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "distortion_red": {
                "center_x": 0.09232045277761405,
                "center_y": 0.006361936539229084,
                "coeffs": [
                    -0.1610,
                    -0.0888,
                    -0.0002,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "extrinsics": [
                [
                    1,
                    0,
                    0,
                    0.03109734132885933
                ],
                [
                    0,
                    1,
                    0,
                    -2.2351741790771484e-08
                ],
                [
                    0,
                    0,
                    1,
                    -7.450580596923828e-09
                ]
            ],
            "grow_for_undistort": 0.5000000238418579,
            "intrinsics": [
                [
                    1.254220962524414,
                    0,
                    -0.09232044965028763
                ],
                [
                    0,
                    1.1275315284729004,
                    0.005725742783397436
                ],
                [
                    0,
                    0,
                    -1
                ]
            ],
            "undistort_r2_cutoff": 1.136414885520935
        },
        {
            "distortion": {
                "center_x": -0.09232045277761405,
                "center_y": 0.007813439628411977,
                "coeffs": [
                    -0.1996962028,
                   -0.02061761867,
                    -0.03444815102,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "distortion_blue": {
                "center_x": -0.09232045277761405,
                "center_y": 0.007813439628411977,
                "coeffs": [
                    -0.2534324761,
                    0.0676713346,
                    -0.08250794189,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "distortion_red": {
                "center_x": -0.09232045277761405,
                "center_y": 0.007813439628411977,
                "coeffs": [
                    -0.1567297286,
                    -0.08127597245,
                    -0.007785067371,
                    0,
                    0,
                    0,
                    0,
                    0
                ],
                "type": "DISTORT_DPOLY3"
            },
            "extrinsics": [
                [
                    1,
                    0,
                    0,
                    -0.031097378581762314
                ],
                [
                    0,
                    1,
                    0,
                    -2.2351741790771484e-08
                ],
                [
                    0,
                    0,
                    1,
                    -7.450580596923828e-09
                ]
            ],
            "grow_for_undistort": 0.5000000238418579,
            "intrinsics": [
                [
                    1.2496789693832397,
                    0,
                    0.08786602318286896
                ],
                [
                    0,
                    1.1243499517440796,
                    0.007032095454633236
                ],
                [
                    0,
                    0,
                    -1
                ]
            ],
            "undistort_r2_cutoff": 1.1139718294143677
        }
    ],