An ophthalmic system, comprising: a contact lens configured to contact a surface of a patient's eye, wherein the contact lens comprises a plurality of bipolar electrodes comprising a plurality of concentric rings, wherein each concentric ring comprises a plurality of segments (310, 312, 314, 316), each of the plurality of segments (310, 312, 314, 316)configured to generate a signal indicating an electrical field associated with a patient's ciliary muscle; and a diagnostic system comprising one or more processors and a memory comprising instructions for evaluating the patient's ciliary muscle accommodative potential; wherein the diagnostic system is configured to: receive a plurality of signals generated by the plurality of segments (310, 312, 314, 316) of the concentric rings during a ciliary muscle assessment procedure, each of the plurality of signals indicating an electrical field associated with a patient's ciliary muscle; analyze the received signals including comparing the received signals to evaluate differences in quality and accuracy of the plurality of signals received from the plurality of segments; identify a subset of signals that provide accurate measurement of the electrical activity from the ciliary muscle for use in evaluating the patient's ciliary muscle, wherein the subset of signals identified by the analysis are received from a subset of the plurality of segments of the concentric rings aligned with the patient's ciliary body, wherein evaluating the plurality of signals received from the plurality of segments (310, 312, 314, 316) further comprises comparing the signals with a threshold, mean or median value; and calculate a value associated with the identified subset of the plurality of segments (310, 312, 314, 316), wherein calculating the value comprises summing the signals of the subset of signals generated by the segments (310, 312, 314, 316) that are aligned with the patient's ciliary body and a display communicatively coupled to the processor and configured to display the calculated value associated with the identified subset of the plurality of segments. a contact lens configured to contact a surface of a patient's eye, wherein the contact lens comprises a plurality of bipolar electrodes comprising a plurality of concentric rings, wherein each concentric ring comprises a plurality of segments (310, 312, 314, 316), each of the plurality of segments (310, 312, 314, 316)configured to generate a signal indicating an electrical field associated with a patient's ciliary muscle; and a diagnostic system comprising one or more processors and a memory comprising instructions for evaluating the patient's ciliary muscle accommodative potential; wherein the diagnostic system is configured to: receive a plurality of signals generated by the plurality of segments (310, 312, 314, 316) of the concentric rings during a ciliary muscle assessment procedure, each of the plurality of signals indicating an electrical field associated with a patient's ciliary muscle; analyze the received signals including comparing the received signals to evaluate differences in quality and accuracy of the plurality of signals received from the plurality of segments; identify a subset of signals that provide accurate measurement of the electrical activity from the ciliary muscle for use in evaluating the patient's ciliary muscle, wherein the subset of signals identified by the analysis are received from a subset of the plurality of segments of the concentric rings aligned with the patient's ciliary body, wherein evaluating the plurality of signals received from the plurality of segments (310, 312, 314, 316) further comprises comparing the signals with a threshold, mean or median value; and calculate a value associated with the identified subset of the plurality of segments (310, 312, 314, 316), wherein calculating the value comprises summing the signals of the subset of signals generated by the segments (310, 312, 314, 316) that are aligned with the patient's ciliary body and a display communicatively coupled to the processor and configured to display the calculated value associated with the identified subset of the plurality of segments. receive a plurality of signals generated by the plurality of segments (310, 312, 314, 316) of the concentric rings during a ciliary muscle assessment procedure, each of the plurality of signals indicating an electrical field associated with a patient's ciliary muscle; analyze the received signals including comparing the received signals to evaluate differences in quality and accuracy of the plurality of signals received from the plurality of segments; identify a subset of signals that provide accurate measurement of the electrical activity from the ciliary muscle for use in evaluating the patient's ciliary muscle, wherein the subset of signals identified by the analysis are received from a subset of the plurality of segments of the concentric rings aligned with the patient's ciliary body, wherein evaluating the plurality of signals received from the plurality of segments (310, 312, 314, 316) further comprises comparing the signals with a threshold, mean or median value; and calculate a value associated with the identified subset of the plurality of segments (310, 312, 314, 316), wherein calculating the value comprises summing the signals of the subset of signals generated by the segments (310, 312, 314, 316) that are aligned with the patient's ciliary body and a display communicatively coupled to the processor and configured to display the calculated value associated with the identified subset of the plurality of segments.