Patent ID: 7428108
Filing Date: 2008-09-23
Classification: G02B

Abstract:
1. An optical zoom lens module, suitable for an electronic device, the optical zoom lens module comprising: a base, having a main shaft, a secondary shaft, and an opening; a first lens holder, disposed on the base, having a first fixing portion disposed on the second shaft; a first tracking controller, connected to the first lens holder, and the first tracking controller covers the main shaft; a first lens, disposed on the first lens holder and above the opening; a second lens holder, disposed on the base, having a second fixing portion disposed at the secondary shaft; a second tracking controller, connected to the second lens holder, and the second tracking controller covers the main shaft, wherein the first and the second tracking controllers cover each other; and a second lens, disposed on the second lens holder and between the first lens and the opening, wherein the first and the second tracking controllers are suitable for moving along the main shaft to adjust the relative distance between the first lens and the second lens.