Question

select the correct answer. which device do doctors use to detect the eyes error of refraction? a. otoscope b. snellen chart c. phoropter d. audiometer

Explanation:

An otoscope is for ear - examination, a Snellen chart is for testing visual acuity, an audiometer is for hearing tests. A phoropter is used by doctors to detect the eye's error of refraction by allowing them to test different lens combinations for a patient.

Answer:

C. phoropter