diff --git a/y2023/vision/vision_util.cc b/y2023/vision/vision_util.cc
new file mode 100644
index 0000000..eed315a
--- /dev/null
+++ b/y2023/vision/vision_util.cc
@@ -0,0 +1,19 @@
+#include "y2023/vision/vision_util.h"
+
+#include "glog/logging.h"
+
+namespace y2023::vision {
+const frc971::vision::calibration::CameraCalibration *FindCameraCalibration(
+    const y2023::Constants &calibration_data, std::string_view node_name) {
+  CHECK(calibration_data.has_cameras());
+  for (const y2023::CameraConfiguration *candidate :
+       *calibration_data.cameras()) {
+    CHECK(candidate->has_calibration());
+    if (candidate->calibration()->node_name()->string_view() != node_name) {
+      continue;
+    }
+    return candidate->calibration();
+  }
+  LOG(FATAL) << ": Failed to find camera calibration for " << node_name;
+}
+}  // namespace y2023::vision