Hellow guys, Welcome to my website, and you are watching 쌍안경·필드스코프의 배율 변화에 따른 피사체의 크기 변화 Binocular or spotting scope view at different magnification. and this vIdeo is uploaded by 두루본광학 at 2019-01-02T18:19:38-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
