OPTICAL SIGHTING DEVICE Russian patent published in 1995 - IPC

FIELD: ophthalmology. SUBSTANCE: optical sighting device includes light-tight case 1 in which window from outside there are positioned first electron-optical shutter 2 and first beam-splitting cube 3. First positive lens and beam-splitting plate 5 with two degrees of freedom are placed in front of it. On one side of plate 5 there is put second beam splitting cube 6 on one side which light-emitting display 7 is located. One the other side of plate 5 there are arranged second lens 8 and third lens 9 after which second electron-optical shutter 10 and fourth lens 11 are installed. Electron-optical converter 12 after which fifth lens 13 is positioned is located on the other side of beam-splitting cube 6. Device includes power supply source 17, electronic processor 22 and control panel 23. EFFECT: expanded application field. 3 dwg