Deck/Nautical Equipment/370331-370334 SEXTANT

A sextant is an instrument for measuring the angle between two objects by bringing into coincidence to the eye of the observer, rays of light received directly from one object and reflected from the other.  Its principal use is to measure the altitudes of celestial bodies above the visible sea horizon.  Available in various types.  When ordering, specify telescope (magnifying & lens diameter) and whether the sextant should be with or without illumination.  Furnished with a wooden or plastic case.

六分仪是一种测量两个物体之间的角度的仪器，通过使观察者的眼睛符合直接从一个物体接收的光线和从另一个物体反射的光线来测量两个物体之间的角度。它的主要用途是测量天体在可见海平面以上的高度。有多种类型可供选择。订购时，请注明望远镜(放大镜和镜头直径)以及六分仪是否应该有照明。配有木箱或塑料箱的。

370331,无灯 4X40MM

370332, 带灯 4X40MM MS-633-4L

370333, 带灯 7X35MM, MS-633

370334, 带灯 7X50MM, MS-3L