eye chart lea symbols. The lea symbols chart (lea) consists of lines of four different symbols, arranged in combinations of five symbols per line. This eye chart folds in half for added mobility or easy.
eye chart lea symbols To detect myopia, amblyopia, astigmatism, and/or anisometropia. May use with children age 3 years and older who are unable to recognize letters. Lea symbols® pediatric eye chart with proportionally spaced (logmar) lines;
Visual Acuity Is Checked Using A Standardized.
May use with children age 3 years and older who are unable to recognize letters. To screen for clarity of vision when looking in the distance; Lea symbols® pediatric eye chart with proportionally spaced (logmar) lines;
Pediatric Distance Visual Acuity Eye Chart Featuring Lea Symbols For Screening Or Testing Individuals Beginning At Age 2 1/2.
When needed, train with the lea puzzle (#251600), response key card. To detect myopia, amblyopia, astigmatism, and/or anisometropia. Pediatric distance visual acuity eye chart featuring lea symbols ® for screening or testing individuals beginning at age 2 1/2.
Decide With The Child Which Names Will Be Used To Identify The Symbols.
The lea symbols chart (lea) consists of lines of four different symbols, arranged in combinations of five symbols per line. This eye chart folds in half for added mobility or easy. Line sizes range from 20/80 to 20/8 (6/24 to 6/2.4).