CONTACT LENS FOR SIGHTING AND DEVICE FOR INSTALLATION THEREOF Russian patent published in 2020 - IPC G02C7/04 A61F9/00 

FIELD: weapons; optics.

SUBSTANCE: invention can be used, for example, in firing from firearms, billiards, kerning, darts and other sports. Contact lens comprises an optical part with an aiming net, the elements of which are oriented in a vertical plane. Centre of the aiming net is aligned with the visual axis of the eye passing through the centre of the yellow spot fossa and the target. Device for installation of contact lens comprises holder of contact lens and handle at angle to plane of contact lens. Contact lens holder is equipped with a transparent area, the aiming net of the contact lens is aligned with the visual axis of the eye and an external sighting point located at a distance from the holder.

EFFECT: technical result is higher accuracy of aiming, versatility of use and accuracy of installation.

10 cl, 8 dwg