In a patient no. 14–61: the 19-year-old female patient with visual acuity 1/50, hyperopia, and strabismus, this known variant was identified based on NGS analysis for LCA genes, while in the patient no. 17–57: the 32-year-old woman with poor vision (light perception) was detected using SNP-array. The gene discussed is GUCY2D; the disease is Strabismus.