1. Looking through the eyepiece you will see two black circles. 透过目镜你可以看到两个黑色的圆环。
2. The simple negative element Barlow increases eyepiece eye-relief. 简单的消极因素巴卢增加目镜眼救济。
3. Even a careless momentary look through the eyepiece of field glasses or the telescope can do great harm to the eyes. 通过望远镜或双筒望远镜的目镜,即使对太阳只是漫不经心的一瞥,也会对眼睛造成严重的伤害。
英英解释
n.
1. combination of lenses at the viewing end of optical instruments