1. Intracorneal lens (1), which includes a round body with a convex front and concave rear surfaces, characterized in that the convex front surface has a single uniform radius of curvature (Rcv), and the concave rear surface has a radius of curvature (Rcci), and the radius (Rcci) the curvature of the concave back surface is 0.1-2 mm, preferably 0.2-1.5 mm, in particular preferably 0.5-1 mm, greater than the average radius of the cornea. 2. The lens according to claim 1, characterized in that the concave rear surface has at least two, mainly precisely two zones with different radii of curvature. A lens according to claim 1, characterized in that it has a central opening (4) concentric with the optical axis and occupying a portion of the front surface area of less than 1%, preferably less than 0.5%. 4. A lens according to claim 1, characterized in that the round body has a diameter in the range from 2.4 to 4 mm, preferably from 2.7 to 3.5 mm. The lens according to claim 1, characterized in that it has a thickness in the range of its optical axis in the range from 0.01 to 0.1 mm, preferably from 0.015 to 0.05 mm and, in particular, preferably from 0.02 to 0 , 03 mm. 6. The lens according to claim 1, characterized in that the convex front and concave rear surfaces are interconnected by an intermediate portion on the outer edge of the round body. A lens according to claim 1, characterized in that it has internal and external optical zones (2, 3) .8. A lens according to claim 7, characterized in that the internal optical zone (3) does not create optical correction. A lens according to claim 1, characterized in that it is a diffractive lens. A set consisting of a container (15) for storage and a pre-installation unit (P) inside the container (15), the container (15) made of a waterproof material with the possibility of hermetically plugging the cork (16),1. Интракорнеальная линза (1), включающая в себя круглое тело c выпуклой передней и вогнутой задней поверхностями, отлич