The Official Good-Lite Store: Trusted Leaders in Vision Testing Since 1930
True Daylight Illuminator
Illuminated Cabinet: ESV1200™
Illuminated Cabinet: ESC2000™ ETDRS Clinical Trial Cabinet
Illuminated Cabinet: CSV-1000® Test Instrument Viewer
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Human vision detects light from 380nm to 740nm, with retinal cones enabling color vision. Deficient cone function can cause color blindness, often affecting red-green perception, and can be screened with tests.
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SKU:130