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Proportional spaced line. 10" x 18" (25.4 cm x 45.7 cm).
20 feet, 6 meter testing distance
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Company:
Date:
June 22, 2009
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10" x 18" Lea Numbers® Translucent Distance Chart (3 m (10 feet))
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Company:
Date:
June 22, 2009
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Linear-spaced lines; line sizes range from 20/80 to 20/16. Lines are labeled with 20' notations only. Chart size is 9" x 14" (22.9 cm x 35.6 cm).
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Company:
Date:
June 22, 2009
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Linear-spaced lines; line sizes range from 20/100 to 20/16 equivalent. Lines are labeled with 10' and 20' notations only. Chart size is 9" x 14" (22.9 cm x 35.6 cm).
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Company:
Date:
June 22, 2009
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Linear-spaced lines; line sizes range from 20/160 to 20/16 (6/48 to 6/4.8) equivalent. Chart size is 10" x 18" (25.4 cm x 45.7 cm).
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Company:
Date:
June 22, 2009
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Linear-spaced lines; line sizes range from 20/100 to 20/20 (6/30 to 6/6). Chart size is 10" x 18" (25.4 cm x 45.7 cm).
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Company:
Date:
June 22, 2009
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Wide-spaced lines; line sizes range from 20/100 to 20/16 equivalent. Lines are labeled with 10' and 20' notations only. Chart size is 9" x 14" (22.9 cm x 35.6 cm).
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Company:
Date:
June 22, 2009
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Wide-spaced lines; line sizes range from 20/100 to 20/16. Lines are labeled with 20' notations only. Chart size is 9" x 14" (22.9 cm x 35.6 cm).
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Company:
Date:
June 22, 2009
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Illiterate Charts Tumbling E
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Company:
Date:
June 22, 2009
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Variant of the line test for children or adults who have difficulty concentrating on a chart. The center symbol is surrounded on four sides by symbols of the same size. The interaction between the center symbol and the surrounding symbols is approximately the same as in a line test. The test size is convenient and easy to administer during screenings, home visits, and unique testing uations. Often, this is the first line test that can measure visual acuity of a young child with amblyopia, because the test produces the effect of crowding. Line sizes from 20/63 to 20/16 (6/19 to 6/4.8) equivalen
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Company:
Date:
June 22, 2009
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