MAGNIFIER Russian patent published in 2021 - IPC G02B25/00 G02B3/14 

FIELD: magnifiers.

SUBSTANCE: magnifier contains a case with an optical system consisting of a pair of optical glasses, a tank with an optically transparent liquid, and a manual control mechanism for moving the optically transparent liquid from the tank to the optical system. The optical system is equipped with an optically transparent elastic polymer membrane and frames, the frames are made of an elastic material and are installed in a transparent elastic polymer membrane opposite each other, and the optical glasses are installed in the frames of the optical system.

EFFECT: technical result is an increase in user-friendliness and ensuring a high light transmission capacity of the optical system with variable parameters.

1 cl, 2 dwg