1. A device for irradiating the cornea (2) of the eye (1), which includes at least the following elements: - an annular part (20), which has a supporting surface (28, 30) that is made concentrically around the longitudinal axis (3) of the device in order to fix the device on the eye (1), - the channel for irradiation (26) of the cornea (2) located inside the annular part (20), and the supporting surface (28, 30) for mounting the device is placed outside the channel for irradiation (26) characterized in that the device further includes a UV light emitter (23), which in the operating position devices for supplying light to the irradiation channel (26) is installed inside the annular part (20) .2. The device according to claim 1, characterized in that the annular part (20) has a base element (22) for the housing (34), in which a UV light emitter (23) is mounted, with each side wall of the housing (34) in the working position of the device if it distally extends beyond the ring part (20), it is a continuation of the ring part (20). 3. A device according to claim 2, characterized in that the housing (34) has at least electronic control (32) or an energy source (33) .4. The device according to claim 3, characterized in that the light emitter (23), electronic control (32) and energy source (33) are enclosed in a common housing (34) .5. The device according to claim 2, characterized in that the device is equipped with a shell of the housing (39), which has a base element with a travel stop for the housing (34), the shell of the housing (39) itself can be inserted into the base element (22) for the housing, preferably with a travel stop, and in the operating position of the device, each side wall of the housing (34) and the shell of the housing (39), if they distally extend beyond the ring part (20), are a continuation of the part (20) .6.1. Устройство для облучения роговицы (2) глаза (1), включающее в себя, по крайней мере, следующие элементы:- кольцевую деталь (20), котора