Snellen Eye Chart - Standard Visual Acuity Test for Eye Exams #51250 (License: Personal Use)

This Snellen eye chart features 11 rows of optotypes (letters) decreasing in size from top to bottom, starting with a large capital 'E'. The green and red lines near the bottom are used for near-vision or color-confusion testing, such as in the Ishihara test adaptation. It’s printed on a white background for high contrast and standardized viewing at 20 feet (6 meters).

Used in clinical eye exams, vision screenings, and optometric practices to evaluate distance visual acuity; matches user intent for medical education, healthcare content, or vision health resources.