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LEA Low Contrast Grating Acuity Test
Measurement of contrast sensitivity curve

LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set

LEA SYMBOLS® Book with 50% spaced crowding bars and 2.5% contrast

Hiding Heidi Low Contrast Face Test

Hiding Heidi Low Contrast Face Test
Hiding Heidi Low Contrast Face Test

LEA Symbols® 1.25% Low Contrast Symbols Chart

LEA SYMBOLS® Translucent Low Contrast Charts for Illuminated Cabinet
LEA SYMBOLS® Translucent low contrast symbols chart available in 5 contrast levels for 9x14 illuminated cabinet

Lea Symbols® Low Contrast Flipchart, Scrambled

LEA SYMBOLS® Low Contrast Test, 10M
LEA SYMBOLS® low contrast handheld flip chart

 

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