saving you a search: https://niipolyus.ru/en/products/obnaruzhiteli-sredstv-nablyudeniya/sosna-n https://niipolyus.ru/en/products/obnaruzhiteli-sredstv-nably..

saving you a search: https://niipolyus.ru/en/products/obnaruzhiteli-sredstv-nablyudeniya/sosna-n https://niipolyus.ru/en/products/obnaruzhiteli-sredstv-nably... > SOSNA-N neutralizer of optical surveillance equipment is designed for detection and locаtion of hostile optical and electronic-optical (O and EOD) surveillance and sighting equipment and its neutralization with a laser counter beam. The device has no comparable domestic and foreign analogues.