LENS Russian patent published in 2023 - IPC G02C7/06 G02C7/04 G02C7/08 

FIELD: ophthalmology.

SUBSTANCE: lens intended for being worn in front of the eye of a wearer contains a recipe part made with the possibility of provision for the wearer, in standard wearing conditions, of the first optical function based on a recipe of the wearer for correction of abnormal refraction of the specified eye of the wearer; and a set of adjacent optical elements. Each optical element simultaneously has a bifocal optical function, which simultaneously provides: the second optical function in standard wearing conditions and the third optical function consisting in non-focusing of an image on the eye retina in standard wearing conditions to slow down the development of abnormal eye refraction.

EFFECT: possibility of suppression or at least slowing down of the development of abnormal eye refraction and provision of convenient lens configuration due to a set of adjacent optical elements, which simultaneously provide the second and the third functions.

15 cl, 11 dwg