With angular resolution of 0.2 mrad and superior position feedback for rotational accuracy, the 8410 Encoded, Closed-Loop Picomotor Rotary Stage can be used for several applications, including positioning wave plates and polarizers. The 8410 Closed-Loop Picomotor Rotary Stage is especially suitable for applications requiring high accuracy, high sensitivity, and repeatability (MIM, aka practical resolution). It features 1.040-32 internal thread and comes with one retaining ring for mounting 1.0 in. diameter optical components.