CONE ADAPTATION TEST
Brand: GOOD - LITE
$128.95
In stock
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Medical device notice: Use this product only as directed. It is not intended to diagnose, treat, cure, or prevent any disease. Read our full disclaimer.
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The test consists of 15, 2" x 2" (5 cm x 5 cm) red, blue, and white plastic chips designed to help parents, teachers, and doctors assess children’s visual difficulties in twilight. The test situation is not a formal test of night vision but gives useful information on visual adaptation to lighting changes.
