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Snellen's Standard Eye Chart, 1882

Snellen's original eye chart, 1882. A Snellen chart is an eye chart used by eye care professionals and others to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Hermann Snellen who developed the chart in 1862. Vision scientists now use a variation of this chart, designed by Ian Bailey and Jan Lovie.
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Snellen's Standard Eye Chart, 1882
Snellen's original eye chart, 1882. A Snellen chart is an eye chart used by eye care professionals and others to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Hermann Snellen who developed the chart in 1862. Vision scientists now use a variation of this chart, designed by Ian Bailey and Jan Lovie.
Crédito:
Album / Science Source / Wellcome Images
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Modelo: No - Propiedad: No
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Tamaño imagen:
2396 x 4638 px | 31.8 MB
Tamaño impresión:
20.3 x 39.3 cm | 8.0 x 15.5 in (300 dpi)
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