LENS-SHAPED ELEMENT Russian patent published in 2021 - IPC G02C7/06 G02C7/02 G02C7/08 

FIELD: optics.

SUBSTANCE: lens-shaped element intended for wear in front of the eye of the wearer comprises a prescription part configured to provide the wearer with a first focal power under standard wearing conditions and for foveal vision based on the prescription of the wearer for correcting the abnormal refraction of the specified eye of the wearer; a set of at least three optical elements, wherein at least one optical element has the optical function of not focusing the image on the retina of the eye under standard wearing conditions and for peripheral vision in order to inhibit the progression of abnormal refraction of the eye. All optical elements are made so that the average focus of the light rays passing through each of the optical elements is at the same distance from the retina of the wearer at least for peripheral vision.

EFFECT: ensured suppression or inhibition of the progression of abnormal refraction of the eye.

15 cl, 26 dwg, 3 tbl