Specification of prism binoculars on shipboard 船用棱镜式双筒望远镜.技术条件
2.
The recorder fits beneath roof - prism binoculars and the recording controls are designed to be used whilst you are looking through the binoculars - even when wearing gloves 这个记录器适合放在屋脊镜的下方,并且录音控制设计为看望远镜的同时使用,即使戴着手套也可以。