diff --git a/src/instrument/devices/__init__.py b/src/instrument/devices/__init__.py
index f950f7a..605dc60 100755
--- a/src/instrument/devices/__init__.py
+++ b/src/instrument/devices/__init__.py
@@ -36,6 +36,8 @@
 from .slit_base import sl4_base, sl5_base, sl7_base, sl8_base, sl9_base
 from .slit import sl4, sl5, sl7, sl8, sl9
 from .granite import granite
+from .transfocator_8idd.py import rl1
+from .transfocator_8ide.py import rl2
 from .win import win_e, win_i
 
 ## Beamline Area Detectors
diff --git a/src/instrument/devices/transfocator_8idd.py b/src/instrument/devices/transfocator_8idd.py
new file mode 100644
index 0000000..3bb55ae
--- /dev/null
+++ b/src/instrument/devices/transfocator_8idd.py
@@ -0,0 +1,40 @@
+"""
+RL1: Transfocator (compound refractive lens, CRL) in 8-ID-D
+
+.. note:: POLAR instrument has some related functions (`transfocator.py`).
+    https://github.com/APS-4ID-POLAR/polar_instrument/pull/7/files
+"""
+
+__all__ = """
+    rl1
+""".split()
+
+import logging
+
+from ophyd import Component
+from ophyd import EpicsMotor
+from ophyd import MotorBundle
+
+logger = logging.getLogger(__name__)
+logger.info(__file__)
+
+
+class Transfocator(MotorBundle):
+    y = Component(EpicsMotor, "m1")
+    x = Component(EpicsMotor, "m2")
+    yaw = Component(EpicsMotor, "m3")
+    pitch = Component(EpicsMotor, "m4")
+
+    lens1 = Component(EpicsMotor, "m5")
+    lens2 = Component(EpicsMotor, "m6")
+    lens3 = Component(EpicsMotor, "m7")
+    lens4 = Component(EpicsMotor, "m8")
+    lens5 = Component(EpicsMotor, "m9")
+    lens6 = Component(EpicsMotor, "m10")
+    lens7 = Component(EpicsMotor, "m11")
+    lens8 = Component(EpicsMotor, "m12")
+    lens9 = Component(EpicsMotor, "m13")
+    lens10 = Component(EpicsMotor, "m14")
+
+
+rl1 = Transfocator("8iddSoft:TRANS:", name="rl1")
diff --git a/src/instrument/devices/transfocator_8ide.py b/src/instrument/devices/transfocator_8ide.py
new file mode 100644
index 0000000..063dbca
--- /dev/null
+++ b/src/instrument/devices/transfocator_8ide.py
@@ -0,0 +1,40 @@
+"""
+RL2: Transfocator (compound refractive lens, CRL) in 8-ID-E
+
+.. note:: POLAR instrument has some related functions (`transfocator.py`).
+    https://github.com/APS-4ID-POLAR/polar_instrument/pull/7/files
+"""
+
+__all__ = """
+    rl2
+""".split()
+
+import logging
+
+from ophyd import Component
+from ophyd import EpicsMotor
+from ophyd import MotorBundle
+
+logger = logging.getLogger(__name__)
+logger.info(__file__)
+
+
+class Transfocator(MotorBundle):
+    y = Component(EpicsMotor, "m25")
+    x = Component(EpicsMotor, "m26")
+    yaw = Component(EpicsMotor, "m27")
+    pitch = Component(EpicsMotor, "m28")
+
+    lens1 = Component(EpicsMotor, "m15")
+    lens2 = Component(EpicsMotor, "m16")
+    lens3 = Component(EpicsMotor, "m17")
+    lens4 = Component(EpicsMotor, "m18")
+    lens5 = Component(EpicsMotor, "m19")
+    lens6 = Component(EpicsMotor, "m20")
+    lens7 = Component(EpicsMotor, "m21")
+    lens8 = Component(EpicsMotor, "m22")
+    lens9 = Component(EpicsMotor, "m23")
+    lens10 = Component(EpicsMotor, "m24")
+
+
+rl2 = Transfocator("8iddSoft:TRANS:", name="rl2")