diff --git a/gtsam/slam/StereoFactor.h b/gtsam/slam/StereoFactor.h
index a2d428d11..5adafcf3a 100644
--- a/gtsam/slam/StereoFactor.h
+++ b/gtsam/slam/StereoFactor.h
@@ -169,6 +169,11 @@ public:
   /** return flag for throwing cheirality exceptions */
   inline bool throwCheirality() const { return throwCheirality_; }
 
+  /** return the (optional) sensor pose with respect to the vehicle frame */
+  const std::optional<POSE>& body_P_sensor() const {
+    return body_P_sensor_;
+  }
+
 private:
 #ifdef GTSAM_ENABLE_BOOST_SERIALIZATION
   /** Serialization function */
diff --git a/gtsam/slam/slam.i b/gtsam/slam/slam.i
index 8dc10e51c..97b198b2f 100644
--- a/gtsam/slam/slam.i
+++ b/gtsam/slam/slam.i
@@ -168,10 +168,23 @@ typedef gtsam::SmartProjectionPoseFactor<gtsam::Cal3_S2>
 #include <gtsam/slam/StereoFactor.h>
 template <POSE, LANDMARK>
 virtual class GenericStereoFactor : gtsam::NoiseModelFactor {
+  GenericStereoFactor(const gtsam::StereoPoint2& measured,
+                      const gtsam::noiseModel::Base* noiseModel, size_t poseKey,
+                      size_t landmarkKey, const gtsam::Cal3_S2Stereo* K);
   GenericStereoFactor(const gtsam::StereoPoint2& measured,
                       const gtsam::noiseModel::Base* noiseModel, size_t poseKey,
                       size_t landmarkKey, const gtsam::Cal3_S2Stereo* K,
                       POSE body_P_sensor);
+
+  GenericStereoFactor(const gtsam::StereoPoint2& measured,
+                      const gtsam::noiseModel::Base* noiseModel, size_t poseKey,
+                      size_t landmarkKey, const gtsam::Cal3_S2Stereo* K,
+                      bool throwCheirality, bool verboseCheirality);
+  GenericStereoFactor(const gtsam::StereoPoint2& measured,
+                      const gtsam::noiseModel::Base* noiseModel, size_t poseKey,
+                      size_t landmarkKey, const gtsam::Cal3_S2Stereo* K,
+                      bool throwCheirality, bool verboseCheirality,
+                      POSE body_P_sensor);
   gtsam::StereoPoint2 measured() const;
   gtsam::Cal3_S2Stereo* calibration() const;