Terms containing visual threshold

Subject	English	French
med.	threshold of visual sensation	minimum visible
med.	threshold of visual sensation	seuil visuel
light.	visual contrast threshold	seuil de contraste visuel
light.	visual threshold in point vision	seuil de visibilité en vision ponctuelle
health.	visual threshold	seuil d'éclairement
transp.	visual threshold of illumination	seuil d'éclairement