Using a Slit Lamp (IMAGE) NIH/National Eye Institute Caption The findings suggest that there is a need for increased screening and interventions to identify and address treatable causes of vision loss. A slit lamp, with its high magnification, allows the eye care professional to examine the front of the patient's eye. Credit National Eye Institute Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.