• Teller Acuity Cards® II, 16 plates (full set)

The Symbol : 52001

Teller Acuity Cards® II, 16 plates (full set)

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Teller Acuity Cards® II, 16 plates (full set)

    For vision testing in non-verbal infants or persons with impaired vision and perceptual problems.

    The test is based on the preferential looking principle and contains 16 plates of graded gratings: 20/30, 20/40, 20/60, 20/80, 20/100, 20/150, 20/200, 20/300, 20/400, 20/600, 20/800, 20/1200, 20/1600, 20/2400, 20/3200. Equivalent to VA decimal: 0.66, 0.50, 0.33, 0.25, 0.20, 0.13, 0.10, 0.060, 0.050, 0.030, 0.025, 0.016, 0.0125, 0.0083, 0.00625.

    Size: 56 cm (width) x 25 cm (height)

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    Legal comment:

    Teller Acuity Cards(R) is a U.S.A. registered trade-mark of the University of Washington and is used under the licence of Precision Vision, Inc., Woodstock, Il. USA. 

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