Herman Snellen

Typical Snellen chart to estimate visual acuity

Herman Snellen (February 19, 1834 – January 18, 1908) was a Dutch ophthalmologist who introduced the Snellen chart to study visual acuity (1862). He took over directorship of the Netherlands Hospital for Eye Patients after Dr. Franciscus Donders.

单词	Hermann Snellen
释义	Hermann Snellen 英语百科 Herman Snellen Herman Snellen (February 19, 1834 – January 18, 1908) was a Dutch ophthalmologist who introduced the Snellen chart to study visual acuity (1862). He took over directorship of the Netherlands Hospital for Eye Patients after Dr. Franciscus Donders.
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Hermann Snellen

Herman Snellen