Another Milestone Passed..Globally More Than 20 Million Infected WIth COVID-19 And 730,120 People Dead Thanks To China And WHO

A retinoscope is a device used to shine a beam of light directly into the eye to assess the refractive error and determine the type of eye prescription needed. This technique is especially useful in cases where a patient cannot undergo a subjective refraction because they are unable to judge or respond. However, it is mainly used to obtain basic information that can be refined by subjective refraction at a later point.