The LEA® Core Test Set contains 47 different tests!
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.
This test is designed specifically for the new Massachusetts Preschool Vision Screening Protocol. Features LEA SYMBOLS® on one side, and HOTV optotypes on the opposite side. Both sides have one...
A LEA SYMBOLS® pediatric eye chart with proportionally spaced (logMAR) lines; line sizes range from 20/80 to 20/8 (6/24 to 6/2.4). The other equivalents featured on this chart are decimal...
A Resolving/Discrimination Test This test at full contrast requires discrimination of the direction of long lines, which is a more demanding task than the detection acuity measured with the LEA...
These discs measure contrast sensitivity curve based on 4 gratings at 2 contrast levels: 10% and 2.5% contrast. These 2 levels use 2 grating frequencies: the 10% level uses 0.5 cpcm and 8 cpcm while...
Lea Hyvärinen, MD, Ph.D., has created numerous vision assessment and screening products since designing her LEA SYMBOLS® (apple, house, circle, square) in 1976. Over time, individualized eye...
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