A lens adjusting mechanism includes a fixed board, a movable board, two first sliding blocks, a first driving device and two second sliding blocks. The movable board is provided on the fixed board. The first sliding blocks, each of which has two first driving members connected to the first sliding blocks,...http://www.google.co.uk/patents/US7573651?utm_source=gb-gplus-sharePatent US7573651 - Lens adjusting mechanism capable of two-dimensional adjustment
