Visual Acuity Charts For Distance, letters and numbers, Schairer excluisve, V/A 0.125–1.66

Description

Visual Acuity Charts For Distance, letters and Numbers, Schairer exclusive

V/A 0.125–1.66

Size approximately 290 x 490mm, washable

V/A = visual acuity
for 5 m test distance (the acuities for 6m test distance are also
printed on the charts.

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