Snellen Vectis
The Snellen Vectis is a surgical instrument used to measure the visual acuity of a patient. It consists of a series of letters or symbols of varying size arranged in a specific pattern. The patient is asked to read the letters from a distance and the results are used to determine the patient's visual acuity.
Snellen Vectis
The Snellen Vectis is a surgical instrument used to measure the visual acuity of a patient. It consists of a series of letters or symbols of varying size arranged in a specific pattern. The patient is asked to read the letters from a distance and the results are used to determine the patient's visual acuity.