Mondo Description Bradyopsia is characterised by prolonged electroretinal response suppression leading to difficulties adjusting to changes in luminance, normal to subnormal acuity and photophobia.

Uniprot Description Characterized by difficulty adjusting to sudden changes in luminance levels mediated by cones.

Disease Ontology Description A retinal disease characterized by the slower than usual adaptation of the eyes to changing light conditions; can have material basis in mutations in the RGS9 or the R9AP genes.