Patent ID: 8503114
Filing Date: 2013-08-06
Classification: G02B

Abstract:
1. A lens module, comprising: a lens barrel comprising an object-side end and an image-side end opposite to the object-side end; a first, second, and third lenses received in the lens barrel and arranged in this order from the object-side end to the image-side end; two spacers positioned, one of the two spacers positioned between the first lens and the second lens, and the other of the two spacers positioned between the second lens and the third lens, wherein each of the spacers is an annular plate, and comprises an object-side surface, an image-side surface opposite to the object-side surface, an inner sidewall and a chamfer, the object-side surface faces the object-side end, the image-side surface faces the image-side end, the chamfer is positioned at an intersection of the object-side surface and the inner sidewall.