Visual acuity is 20/40 in right eye and 20/50 in left eye

A measurement of the clarity or sharpness of vision at a specified distance. 20/40 vision means the patient can see at 20 feet what a person with normal vision can see at 40 feet. Similarly, 20/50 vision indicates the patient can see at 20 feet what a person with normal vision can see at 50 feet.

Used to quantify vision impairment or improvement after interventions or treatments.

Documenting visual acuity measurements during an eye exam. Include any corrective lenses used (e.g., glasses, contacts) and the resulting visual acuity.