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LEA NUMBERS Low Contrast Test, 10M - Standard Order
Flipchart Designed to Measure Visual Acuity
Item#: 602132

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Product Features

   Pages are offset for easy flipping
   Bold, color-contrasting numbers for easy visibility
   Each chart includes recording forms and instructions

Product Description

Now it's easy to measure, record and detect changes in the transfer of visual information when the change only affects visual acuity at low contrast levels. The chart presents numbers at the following contrast levels: black, 25 percent, 10 percent, 5 percent, 2.5 percent, and 1.25 percent.


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