Patent ID: 8736989

Claim:
A lens module, comprising: a lens barrel; a first lens received in the lens barrel, the first lens comprising a first image-side surface and a first object-side surface facing away from the first image-side surface; a second lens received in the lens barrel, the second lens comprising a second image-side surface and a second object-side surface facing away from the second image-side surface; a first opaque adhesive member coated on the first image-side surface, the first opaque adhesive member bonding the first and second lenses together, the first opaque adhesive member configured to absorb stray light rays passing through a periphery of the first lens; and a second opaque adhesive member coated on the second image-side surface, the second opaque adhesive member configured to absorb stray light rays passing through a periphery of the second lens, wherein the lens barrel comprises a main body and an annular aperture plate positioned at an object-side end of the main body, the lens barrel comprises an annular bulging portion bulging from a periphery of an inner surface of the annular aperture plate, the first lens comprises a first imaging portion and a first non-imaging portion surrounding the first imaging portion, the first non-imaging portion comprises the first object-side surface facing toward the aperture opening and the first image-side surface facing away from the first object-side surface, the first lens defines a first annular cutout along a periphery of the first object-side surface and is shaped corresponding to the bulging portion of the lens barrel, and the first annular cutout receives the bulging portion, so as to locate the first lens onto the inner surface of the annular aperture plate.