lens condenser

• 聚光镜

lens condenser的用法和样例：

例句

1. The condenser is interposed between the light source and the specimen.
   在光源和标本之间是聚光镜。
2. The key places for such manipulation are the back focal plane of the objective and the front focal plane of the substage condenser.
   最关键的地方为物镜的后焦面和载物台下聚光镜的前焦面。