Tests for Visual Efficiency measures the speed at which subjects can compare known symbols. It is based on numbers which makes it applicable to all European and many non European Languages. It can be used whole or in sections and provides a timed test not available previously. Losses of Visual Efficiency are associated with diminished reading skills, eye muscle problems and other pathological disorders.
Near vision card comes with 16"/40cm cord to ensure proper testing distance, chart measures 8" x 10" (20.32cm x 25.4cm).
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