Lea Charts
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..
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 ..
Rotochart with Lea Symbols and Lea Numbers
Broad selection of Styles:Snellen, Lea Numbers™, Lea Symbols ™Broad selection of Optotype Sizes:13 L..
Lea Symbols Set 10 Ft. (3 Meter)
Proportionally spaced lines, line sizes 20/200, 20/125, 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 2..
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..
LEA Symbols Low Vision Folding Chart
Low Vision Folding Chart uses large Lea Symbols 50M in sizes corresponding to 1/50 (20/1000, 6/300, ..
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 -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 - 5%
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 Low Contrast Charts - 10%
Testing is identical to the measurement of visual acuity at high contrast level; i.e., to measure th..
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..
LEA Symbols Chart 10 Ft. (3 Meter)
Proportionally spaced lines, line sizes 20/200, 20/125, 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 2..
Lea Symbols Cards 40M and 60M
These five LEA Symbols Cards can be used for presentation as single optotypes or arranged in a row a..