Question

The mirror used by the ophthalmologist to examine the "eye" is

Answer 1

Answer:

Helmholtz's instiument operate by using mirror

Explanation:

Answer 2

The name of the mirror used by the ophthalmologist to check the eye is Retinoscopes.  

Explanation:

This is used to check the refractive error of the patient’s eye. The process of the retinoscopy involves that a beam of light enters into the eyes of the patient and a reddish light reflects through the pupil and the off the retina.

The uses of the retinoscope is that the measurement of the focal length of the eye of the patient.