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Contrast sensitivity

What is Contrast Sensitivity?

Contrast sensitivity is a person’s ability to see low-contrast images in the real world, such as a street sign on a dark roadway, dark curb...
Low Vision Tests and Products

Low Vision Tests and Products

Low vision is defined as vision loss that causes everyday activities to be difficult and for which vision cannot be corrected with medication, surgery, glasses...
Color Vision

Color Vision Explained

Color, as it applies to human vision, encompasses the different ranges of the visible light spectrum. Typical white light — that is, the light visible...
Stereopsis

What is Stereopsis?

Stereopsis is the ability of the visual system to properly process and combine the visual information coming to the brain from two different eyes. Because...
ETDRS

What is ETDRS?

ETDRS, or Early Treatment Diabetic Retinopathy Study, is a highly precise visual acuity test widely used in ophthalmology. It offers superior accuracy compared to older...
NMCEL

Programme pilote Good-Lite et NMCEL

Dans notre engagement à relever les défis du procès Martinez/Yazzi, nous nous sommes associés à NMCEL pour introduire GLD-Vision, une solution de dépistage de la...
Good-Lite

Célébration de plus de 90 ans de qualité et d'engagement communautaire chez Good-Lite

For more than 90 years, Good-Lite has stood as a symbol of unwavering quality. Yet, beyond our reputation for excellence, we take immense pride in...
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