Judged: two independent readers; copy check clear.
retinoscope
retinoscope A retinoscope is an instrument used in retinoscopy to assess how the eye focuses light, helping determine refractive errors such as nearsightedness, farsightedness, and astigmatism.
A retinoscope is an instrument used in retinoscopy to assess how the eye focuses light, helping determine refractive errors such as nearsightedness, farsightedness, and astigmatism. It works by shining light into the eye and using the reflected image from the retina to estimate the eye’s refractive state.