| 摘要 |
An optical module ( 100 ) includes a lens barrel assembly ( 10 ), at least one lens ( 20 ), a filter ( 50 ), and a securing mechanism. The lens barrel assembly includes a first barrel ( 12 ) and a second barrel ( 14 ). The second barrel includes a clapboard ( 142 ) extending from an inner periphery thereof. The clapboard has a central hole ( 148 ) defined therein and. The first barrel is engagingly received in the second barrel and abuts the clapboard. The at least one lens is received in the first barrel. The filter is received in the central hole of the second barrel. The securing mechanism is received in the first barrel with a first end thereof abutting the filter.
|
