diverging lens
参考词典中diverging lens的常规释义：
基本释义
- 发散透镜，分散透镜
英英解释
1个名词解释
- a lens such that a parallel beam of light passing through it is caused to diverge or spread out
[同] concave lens, diverging lens
点击查看……- a lens such that a parallel beam of light passing through it is caused to diverge or spread out
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