Patent ID: 9507116
Filing Date: 2016-11-29
CPC Classification: G02B

Claim Text:
1. A lens module comprising: a first lens having a concave portion formed on an image-side surface of the first lens, the concave portion comprising: an inclined first conical surface, and a first inner horizontal surface that is extended inwardly from the first conical surface; and a second lens having a convex portion formed on an object-side surface of the second lens and protruding toward the concave portion of the first lens, the convex portion comprising: an inclined second conical surface, and a second inner horizontal surface that is extended inwardly from the second conical surface; wherein the first and second lenses are in contact with each other at a region outside of the concave portion of the first lens and the convex portion of the second lens, and the concave portion of the first lens and the convex portion of the second lens are not in contact with each other; and wherein a first gap, disposed between the concave portion of the first lens and the convex portion of the second lens in an optical axis direction, is different from a second gap, disposed between the concave portion of the first lens and the convex portion of the second lens in a direction perpendicular to an optical axis.