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The rosenbaum pocket vision screening card utilizing pv numbers™ provides 20/800 distance equivalent testing when held at a distance of 16 inches (40 cm) . 8 7 4 5 эмш охо 10 7 20.

Here you'll find a free downloadable vision chart with instructions. This printable snellen eye chart will let you test your eyesight and visual acuity. Rosenbaum pocket vision screener · handy and portable card · flexible, washable plastic · multiple uses: