AAPOS Kit Distance Charts (LEA SYMBOLS®/Letters)

This book assists anyone who screens vision, including school nurses, Lions Club members, and medical personnel working in pediatrics and family medicine.

Features

• Spiral-bound, multi-sided, distance visual acuity eye charts in full threshold and critical line formats that can be hung on a wall or held in the hands for 10-ft. screening.
  • Sloan Letters for when children know random letters
  • LEA SYMBOLS® for preschoolers and for children who do not yet know random letters.
   
• Full-Chart Threshold and Single Critical Line formats
• Threshold screening involves beginning at the top of an eye chart and moving down the chart until the child or adult misses 3 of 5 optotypes.
• Critical line screening uses only the line on which the child or adult should correctly identify 3 of 5 optotypes according to age.
• Children ages 3 years should correctly identify 3 of 5 optotypes on the 20/50 line.
• Children aged 4 years should correctly identify 3 of 5 optotypes on the 20/40 line.
• Children aged 5 years and older, and adults, should correctly identify 3 of 5 optotypes on the 20/32 line.

 Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.