A method including receiving sensor data during a calibration sequence for one or more a first ophthalmic device or a second ophthalmic device； determining, based on the sensor data, a change in a characteristic of one or more of the first eye or the second eye, the change relates to a calibration instruction provided to the user during the calibration sequence； determining a first polarity indicating that the first ophthalmic device is disposed adjacent one of a right eye or a left eye based on the change in the characteristic of one or more of the first eye or the second eye； determining a second polarity indicating that the second ophthalmic device is disposed adjacent the other of the right eye or left eye； and associating a first identifier with the first ophthalmic device and a second identifier with the second ophthalmic device.
