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  • LEA SYMBOLS® card (40 cm) 52016

The Symbol : 250800

LEA SYMBOLS® card (40 cm)

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This test assesses the functional vision of a child at near distances and can also be used to familiarize a child with the testing procedure before introducing a distance test.

Features proportionally spaced (logMAR) lines on one side and more tightly-spaced symbols on the opposite side. Line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent, 0.05 to 2.00. A response key is printed on both sides of the chart. Flashcards and instructions are included.

Dimensions: 8" x 10" (20.3 cm x 25.4 cm).

Testing distance: 16"/40 cm.

250800 Product Video Link

Click here for the 250800 Guide.

Click here for the 250800 Answer Key.

Przykładowe przeprowadzenie badania :   https://www.good-lite.com/instructions/250800.cfm


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