nicol s prism尼科耳棱镜
Nicol's prism尼科刺棱镜
nicol prism nicol尼科耳棱镜
nicol ' s prism尼科耳棱镜
square-end nicol prism方头尼科正棱镜
crossed Nicol's prism正交尼科耳凌镜
N（名词） a device composed of two prisms of Iceland spar or calcite cut at specified angles and cemented together with Canada balsam. It is used for producing plane-polarized light 尼科耳棱镜