Description

This near card is featured in the AAPOS Near Vision Kit.

Features:

Spiral-bound, multisided, near-eye charts with attached 16-inch cord.
- Sloan Letters for when children know their letters.
- LEA SYMBOLS^®for preschoolers and for children who do not yet know their letters.
Full-Line Threshold and Single-Line 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 and 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.

Caractéristiques

Near Card Booklet for AAPOS Near Vision Kit 136 Near Card Booklet for AAPOS Near Vision Kit 136

Description

This near card is featured in the AAPOS Near Vision Kit.

Features:

Spiral-bound, multisided, near-eye charts with attached 16-inch cord.
- Sloan Letters for when children know their letters.
- LEA SYMBOLS^®for preschoolers and for children who do not yet know their letters.
Full-Line Threshold and Single-Line 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 and 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.