ATTACHED NIGHT VISION DEVICE Russian patent published in 2011 - IPC G02B23/12 F41G1/32 

FIELD: instrument making.

SUBSTANCE: device can generate thickened image of locality, which is suitable for observation through military optical sight. The above device includes inlet part for reception of the radiation converted in objective unit, image thickening unit, display and Risley prism unit. Image thickening unit shapes the thickened image in desired format with transfer of thickened image to ocular part of optical sight after the image is supplied to inlet part of image thickening unit. Display reproduces output image and is functionally connected to image thickening unit in order to display the thickened image. Risley prism unit is installed in ray course through night vision device behind unit of collimating lenses of night vision device with possibility of adjustment and support of matched position of sighting line of optic sight and axis of image thickening unit of night vision device relative to arms barrel axis.

EFFECT: easier adjustment of sighting line.

14 cl, 9 dwg