(1) Background: Achromatopsia is a rare disease of which the natural course and impact on life are still unknown to this date. We aimed assess morphological, functional characteristics, quality in large sample size patients with achromatopsia. (2) A total 94 achromats were included retrospective cohort study. Sixty-four Department Ophthalmology, Saarland University Medical Centre Homburg/Saar, ...