Handheld Snellen chart

A sample pocket near visual acuity testing card. Many different versions are available. The card should be held at the distance specified at the top of the card.

Courtesy of Mathew Gardiner, MD and Ankoor Shah, MD.

Graphic 104557 Version 1.0

آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟