The Azimuth Circle is mounted on the repeater compass. By means of a prism and reflection mirror, sunlight is projected in the form of a line on to the compass card through a slit, thus making it possible to observe the sun. The most common types are listed below. When ordering, please specify the name of the manufacturer.
方位圆安装在中继器罗盘上。通过棱镜和反射镜,太阳光以直线的形式通过狭缝投射到罗经卡上,从而可以观测太阳。下面列出了最常见的类型。订购时,请注明制造商名称。