diff --git a/pytorch3d/implicitron/models/renderer/base.py b/pytorch3d/implicitron/models/renderer/base.py
index 34901670..a92cb8f1 100644
--- a/pytorch3d/implicitron/models/renderer/base.py
+++ b/pytorch3d/implicitron/models/renderer/base.py
@@ -121,6 +121,19 @@ class ImplicitronRayBundle:
         else:
             self._lengths = value
 
+    def float_(self) -> None:
+        """Moves the tensors to float dtype in place
+        (helpful for mixed-precision tensors).
+        """
+        self.origins = self.origins.float()
+        self.directions = self.directions.float()
+        self._lengths = self._lengths.float() if self._lengths is not None else None
+        self.xys = self.xys.float()
+        self.bins = self.bins.float() if self.bins is not None else None
+        self.pixel_radii_2d = (
+            self.pixel_radii_2d.float() if self.pixel_radii_2d is not None else None
+        )
+
     def is_packed(self) -> bool:
         """
         Returns whether the ImplicitronRayBundle carries data in packed state