Sloan Letter, Low Contrast Charts

Sloan Letter, Low Contrast Charts

  • $49.95
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This Adult Low Contrast, testing chart is identical to the measurement of visual acuity at a high Contrast level; i.e., measures the smallest size of the optotypes that the person can recognize. The 2.5% test is the most practical test in clinical use. This distance vision test is available in 1.25%, 2.5%, 5%, 10%, and 25% Contrast levels. Each chart includes recording forms and instructions. 9 in x 14 in (22.9 cm x 35.6 cm).

Testing distance for the low Contrast is 10ft (3m).

Note: This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet.

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