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The Lea SYMBOLS® 15 line folding distance chart is used for distance visual acuity screening in children from the age of 3. It is ideal for screening in nursery and primary schools. The board has 15 different visual acuity levels with different symbols that get proportionally smaller in each level.
The LEA® folding chart comes with a response key and flashcards.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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