Patent ID: 8567036
Filing Date: 2013-10-29
Classification: G02B,Y10T

Abstract:
1. A method for assembling a lens module which comprises a lens barrel, a lens holder, a lens mounted within the lens holder, and a filter, wherein the lens barrel comprises a first portion and a second portion coaxial with each other, the first portion and the second portion each define a first hole passing through both portions; the method comprising: providing a tray which defines a plurality of perforations, each of which is for accommodating the lens barrel; inserting the lens barrel into one of the plurality of perforations in the tray; spreading some glue on the second portion, and affixing filter on the second portion by the glue; solidifying the glue to mount the filter on the second portion of the lens barrel; cleaning inside of the lens barrel after the filter is mounted on the second portion; cutting the filter mounted on the second portion of the lens barrel into a shape which matches the shape of the second portion of the lens barrel; and placing the lens holder with the lens into the first hole of the lens barrel after cutting the filter mounted on the second portion of the lens barrel and cleaning the lens barrel.