Zhurinskaya T.M. ДТ, Dauletkyzy A ДА. The history of binoculars, the importance and task of binoculars in geodetic instruments and tools. prengpe [Internet]. 2023 Mar. 2 [cited 2024 Nov. 14];17(2):32-3. Available from: https://bulprengpe.enu.kz/index.php/main/article/view/489