About
A pediatric near vision card featuring LEA SYMBOLS® for testing children or illiterate adults at 16" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features the symbols in 50% spaced rectangles (Massachusetts Visual Acuity Test format) and line sizes ranging from 20/100 to 20/16 (6/30 to 6/4.8).
Dimensions: 3.75" x 6.25" (9.5 cm x 15.9 cm).
Testing distance: 16"/40 cm.
A pediatric near vision card featuring LEA SYMBOLS® for testing children or illiterate adults at 16" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features the symbols in 50% spaced rectangles (Massachusetts Visual Acuity Test format) and line sizes ranging from 20/100 to 20/16 (6/30 to 6/4.8).
Dimensions: 3.75" x 6.25" (9.5 cm x 15.9 cm).
Testing distance: 16"/40 cm.
Card(Pocket): LEA SYMBOLS® Near Vision Card - MASSTest Format (16"/40cm)
- Regular price
- $17.25
- Sale price
- $17.25
- Regular price
-
$17.25
SKU: 250900
CE Approved
About
A pediatric near vision card featuring LEA SYMBOLS® for testing children or illiterate adults at 16" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features the symbols in 50% spaced rectangles (Massachusetts Visual Acuity Test format) and line sizes ranging from 20/100 to 20/16 (6/30 to 6/4.8).
Dimensions: 3.75" x 6.25" (9.5 cm x 15.9 cm).
Testing distance: 16"/40 cm.
A pediatric near vision card featuring LEA SYMBOLS® for testing children or illiterate adults at 16" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features the symbols in 50% spaced rectangles (Massachusetts Visual Acuity Test format) and line sizes ranging from 20/100 to 20/16 (6/30 to 6/4.8).
Dimensions: 3.75" x 6.25" (9.5 cm x 15.9 cm).
Testing distance: 16"/40 cm.
