OPTICAL SIGHT (OPTIONS) Russian patent published in 2018 - IPC G02B23/10 F41G1/38 

FIELD: optics.

SUBSTANCE: riflescope can be used in hunting and sporting riflescopes of constant magnification with an increased field of view. Optical sight consists of a two-component lens wrapping the system, consisting of two positive components, a two-component eyepiece, a plane-parallel plate with an aiming mark and scales moved perpendicular to the optical axis and placed in the plane of the real image of the reversing system, the field diaphragm. Between the focal lengths of the lens, eyepiece, first and second components of the lens and the inverting system, the first component of the eyepiece, removing the exit pupil of the sight from the last surface of the eyepiece, the ratios given in the claims are fulfilled.

EFFECT: increasing the field of view while maintaining a visible increase and decrease in length.

8 cl, 2 dwg, 6 tbl