Correct

透镜

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Strokes

Definition

lens (optics)

Example

As a Noun

lens

1
Fùhé
复合
tòujìng
透镜

compound lens

2
Fēnguāng
分光
tòujìng
透镜

beam-splitting lens

3
Děng
等
jiāo
焦
tòujìng
透镜

equivalent lens