A two-in-one test! This test uses the "crowding phenomenon" to assess amblyopia among young children. Crowded Lea symbols on one side and a standard linear test on the other side. A 40cm (16in) cord is attached to maintain a constant viewing distance. Chart measures 8 x 10in.
250800 Lea Symbols Near Point Card .......... $25.00
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Lea Test System
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