| 摘要 |
A lens module includes a lens barrel, a lens holder, and an extension member. The lens barrel is received in the lens holder. The lens holder includes at least one first guiding portion. The extension member defines a receiving through hole and includes at least one second guiding portion corresponding to the at least one first guiding portion. The lens holder is fixedly received in the receiving through hole by engagement between the at least one first guiding portion and the at least one second guiding portion.
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