1. A method of operation of an imaging system including a lens module, the method comprising: generating image information of a left image having a first blurriness value and a right image having a second blurriness value; selectively filtering the image information of one of the left and right images such that the image represented by the filtered image information has a third blurriness value substantially the same as the blurriness value of the other of the left and right images; and controlling the lens module based on the third blurriness value and the blurriness value of said other of the left and right images.