Analysis of the effect of the perlia nucleus on myopia and its correction
**Introduction** Perlia K.Ya. (1844-1925), the largest German ophthalmologist of the 19th century, being one of the founders of objective ophthalmology, is the founder and most prominent representative of the theory of blindness. He developed the theory of the ophthalmologist and its corrective lenses. She made the most complete extraction of I. Perly's theory at the congress of ophthalmologists in Paris in 1876. At the same time, he showed that nearsighted people can see much better up close than their farsighted peers, and as proof, he demonstrated diopter lenses with which vision can be corrected. However, Dalton subsequently criticized the correctness of this statement and stated that since the focal law of optics always applies to eyes located close to the light source, then when the distance to objects changes, no change in vision occurs.