diff --git a/examples/basic_usage.py b/examples/basic_usage.py
index 30728a9..e2a915d 100644
--- a/examples/basic_usage.py
+++ b/examples/basic_usage.py
@@ -18,7 +18,7 @@
 print("Recording Info:")
 print(f"\tStart time (ns): {recording.start_ts_ns}")
 print(f"\tWearer         : {recording.wearer['name']}")
-print(f"\tDevice serial  : {recording.serial}")
+print(f"\tDevice serial  : {recording.device_serial}")
 print(f"\tGaze samples   : {len(recording.gaze)}")
 print("")
 
diff --git a/src/pupil_labs/neon_recording/calib.py b/src/pupil_labs/neon_recording/calib.py
index 18ebda0..7f0ffa5 100644
--- a/src/pupil_labs/neon_recording/calib.py
+++ b/src/pupil_labs/neon_recording/calib.py
@@ -1,49 +1,48 @@
-import pathlib
-from dataclasses import dataclass
-
 import numpy as np
-
-from . import structlog
-
-log = structlog.get_logger(__name__)
-
-
-@dataclass
-class Calibration:
-    camera_matrix: np.ndarray
-    distortion_coefficients: np.ndarray
-    extrinsics_affine_matrix: np.ndarray
-
-
-def _parse_calib_bin(rec_dir: pathlib.Path):
-    log.debug("NeonRecording: Loading calibration.bin data")
-
-    calib_raw_data: bytes = b""
-    try:
-        with open(rec_dir / "calibration.bin", "rb") as f:
-            calib_raw_data = f.read()
-    except Exception as e:
-        log.exception(f"Unexpected error loading calibration.bin: {e}")
-        raise
-
-    log.debug("NeonRecording: Parsing calibration data")
-
-    return np.frombuffer(
-        calib_raw_data,
-        np.dtype(
-            [
-                ("version", "u1"),
-                ("serial", "6a"),
-                ("scene_camera_matrix", "(3,3)d"),
-                ("scene_distortion_coefficients", "8d"),
-                ("scene_extrinsics_affine_matrix", "(4,4)d"),
-                ("right_camera_matrix", "(3,3)d"),
-                ("right_distortion_coefficients", "8d"),
-                ("right_extrinsics_affine_matrix", "(4,4)d"),
-                ("left_camera_matrix", "(3,3)d"),
-                ("left_distortion_coefficients", "8d"),
-                ("left_extrinsics_affine_matrix", "(4,4)d"),
-                ("crc", "u4"),
-            ]
-        ),
+import typing as T
+import numpy.typing as npt
+
+
+class Calibration(T.NamedTuple):
+    dtype = np.dtype(
+        [
+            ("version", "u1"),
+            ("serial", "6a"),
+            ("scene_camera_matrix", "(3,3)d"),
+            ("scene_distortion_coefficients", "8d"),
+            ("scene_extrinsics_affine_matrix", "(4,4)d"),
+            ("right_camera_matrix", "(3,3)d"),
+            ("right_distortion_coefficients", "8d"),
+            ("right_extrinsics_affine_matrix", "(4,4)d"),
+            ("left_camera_matrix", "(3,3)d"),
+            ("left_distortion_coefficients", "8d"),
+            ("left_extrinsics_affine_matrix", "(4,4)d"),
+            ("crc", "u4"),
+        ],
     )
+
+    version: int
+    serial: str
+    scene_camera_matrix: npt.NDArray[np.float64]
+    scene_distortion_coefficients: npt.NDArray[np.float64]
+    scene_extrinsics_affine_matrix: npt.NDArray[np.float64]
+    right_camera_matrix: npt.NDArray[np.float64]
+    right_distortion_coefficients: npt.NDArray[np.float64]
+    right_extrinsics_affine_matrix: npt.NDArray[np.float64]
+    left_camera_matrix: npt.NDArray[np.float64]
+    left_distortion_coefficients: npt.NDArray[np.float64]
+    left_extrinsics_affine_matrix: npt.NDArray[np.float64]
+    crc: int
+
+    def __getitem__(self, key):
+        if isinstance(key, str):
+            return getattr(self, key)
+        return self[key]
+
+    @classmethod
+    def from_buffer(cls, buffer: bytes):
+        return cls(*np.frombuffer(buffer, cls)[0])
+
+    @classmethod
+    def from_file(cls, path: str):
+        return cls(*np.fromfile(path, cls)[0])
diff --git a/src/pupil_labs/neon_recording/neon_recording.py b/src/pupil_labs/neon_recording/neon_recording.py
index e7b1c07..7360a29 100644
--- a/src/pupil_labs/neon_recording/neon_recording.py
+++ b/src/pupil_labs/neon_recording/neon_recording.py
@@ -3,7 +3,7 @@
 from typing import Union
 
 from . import structlog
-from .calib import Calibration, _parse_calib_bin
+from .calib import Calibration
 from .stream.gaze_stream import GazeStream
 from .stream.event_stream import EventStream
 from .stream.imu import IMUStream
@@ -23,10 +23,8 @@ class NeonRecording:
         * `start_ts_ns` (int): Start timestamp in nanoseconds
         * `start_ts` (float): Start timestamp in seconds
         * `wearer` (dict): Wearer information containing uuid and name
-        * `serial` (int): Serial number of the device
-        * `scene_camera_calibration` (Calibration): Scene camera calibration data
-        * `right_eye_camera_calibration` (Calibration): Right eye camera calibration data
-        * `left_eye_camera_calibration` (Calibration): Left eye camera calibration data
+        * `calibration` (Calibration): Camera calibration data
+        * `device_serial` (str): Serial number of the device
         * `streams` (dict): data streams of the recording
     """
 
@@ -63,25 +61,8 @@ def __init__(self, rec_dir_in: Union[pathlib.Path, str]):
         self.wearer["name"] = wearer_data["name"]
 
         log.debug("NeonRecording: Loading calibration data")
-        self._calib = _parse_calib_bin(self._rec_dir)
-
-        self.calib_version = str(self._calib["version"])
-        self.serial = int(self._calib["serial"][0])
-        self.scene_camera_calibration = Calibration(
-            self._calib["scene_camera_matrix"],
-            self._calib["scene_distortion_coefficients"],
-            self._calib["scene_extrinsics_affine_matrix"],
-        )
-        self.right_eye_camera_calibration = Calibration(
-            self._calib["right_camera_matrix"],
-            self._calib["right_distortion_coefficients"],
-            self._calib["right_extrinsics_affine_matrix"],
-        )
-        self.left_eye_camera_calibration = Calibration(
-            self._calib["left_camera_matrix"],
-            self._calib["left_distortion_coefficients"],
-            self._calib["left_extrinsics_affine_matrix"],
-        )
+        self.calibration = Calibration.from_file(self._rec_dir / "calibration.bin")
+        self.device_serial = self.calibration.serial.decode()
 
         self.streams = {
             "audio": None,