blue color blindness

A color blindness that is characterized by a selective deficiency of blue vision, has_material_basis_in autosomal dominant inheritance of a mutation in the OPN1SW gene and is associated with a deficiency or absence of blue-sensitive cone photoreceptor function

A color blindness that is characterized by a selective deficiency of blue vision, has_material_basis_in autosomal dominant inheritance of a mutation in the OPN1SW gene and is associated with a deficiency or absence of blue-sensitive cone photoreceptor function.

Signs and symptoms

• Tritanomaly
• Color vision defect
• Abnormal light-adapted electroretinogram
• Dyschromatopsia

Also known as: Tritan defect; Tritanopia