Lea Charts
LEA Symbols 10-line Folding Chart Set (10 Feet, 3 Meters)
Most commonly used for screening in healthcare of children age 3 to 5 and in amblyopia screening. Pr..
LEA Symbols in ETDRS Format Chart Set for Cabinet or Wall Mounted - 10 Ft (3M)
LEA Symbols distance visual acuity test for the ETDRS Illuminated Cabinet. Proportionally spaced li..
Single Lea Symbol Book (10 Feet, 3 Meters)
This Single Symbol book is ideal for situations in which the child/adult cannot perform when tested ..
Crowded Symbol Book (10 Feet, 3 Meters)
Variant of the line test for children (or adults who have difficulty concentrating on a chart.) The ..
Lea Symbols Proportional Set - 10 x 18 in (25 x 46 cm)
Proportionally spaced lines, line sizes from 20/125 to 20/8 (6/38 to 6/2.4) equivalent with repetiti..
Lea Symbols Proportional Chart - 10 x 18 in (25 x 46 cm)
Proportionally spaced lines, line sizes from 20/125 to 20/8 (6/38 to 6/2.4) equivalent with repetiti..
Single Presentation Lea Symbol Flash Cards -10 Ft (3 M)
This set of Flash Cards was designed for testing distance visual acuity in children (or adults who h..
Lea Symbols Low Contrast Charts -1.25%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
Lea Symbols Low Contrast Charts -2.5%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
Lea Symbols Low Contrast Charts - 5%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
Lea Symbols Low Contrast Charts - 10%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
Lea Symbols Low Contrast Charts - 25%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
Lea Symbols 13 Ft (4 M) Proportional Chart - 9 x 14 in (23 x 36 cm)
Proportionally spaced lines, line sizes 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, 20/..
Lea Symbols 13 Ft (4 M) Proportional Set - 9 x 14 in (23 x 36 cm)
Proportionally spaced lines, line sizes 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, 20/..
Lea Symbols 10-line Set - 10 or 20 Ft (3 or 6 M)
For screening children beginning at age 3 years. Proportionally-spaced. Line sizes range from 20/200..