NIGHT VISION DEVICE Russian patent published in 2005 - IPC

FIELD: manufacture of night vision devices with biplanar electrooptical transducers in most different operating conditions.

SUBSTANCE: the night vision device has an objective lens, biplanar electrooptical transducer of erect image and an optical ocular system consisting of a corrector and an ocular positioned in succession in the direction of beam motion of the burning system. The turning system has collecting biconvex, diverging biconcave and concave - convex lenses, and a movable biconvex lens. The corrector is made in the form of two convex-concave lenses facing each other with the concavity. The ocular has a flat-convex lens and a splicing of a collecting biconvex lens and a diverging concave-convex lens.

EFFECT: produced a night vision device with a smooth variation of magnification and possibility of dioptric focusing for the eye of the observer.

1 dwg