A technique to verify and range of adapting luminances in which rods contribute to thresholds determined with a short wavelength test stimulus.
D000221:Adaptation, Ocular; D003118:Color Perception; D003623:Dark Adaptation; D005584:Fovea Centralis; D006801:Humans; D008027:Light; D008722:Methods; D010786:Photoreceptor Cells / Q000502:physiology*; D013057:Spectrum Analysis; D014785:Vision, Ocular