An airtight, waterproof, large binocular suitable for bridge use. Can be fixed with bolts onto a deck plate or bridge counter top. Specify the required magnification and lens diameter when ordering. The most common model is: Magnification 15, Lens Diameter 80 mm.
一种不透气、防水的大型双筒望远镜,适合船桥使用。可以用螺栓固定在甲板或驾驶台台面上。订购时请指定所需的放大率和镜头直径。最常见的型号是:放大15倍,镜头直径80 mm。