1. An imager device, comprising: a pixel array comprising a plurality of microlens for capturing images with more than one type of main lens for focusing light on the plurality of microlens; and a programmable sensitivity correction unit coupled to said pixel array for selectively correcting sensitivity of pixel signals from pixels in said pixel array by dividing said pixel array into an arrangement of zones, each zone having a plurality of pixels, and correcting the sensitivity of pixel signals from pixels in said pixel array according to their location within said zone, wherein said division of said pixel array and said sensitivity correction is performed according to the type of main lens used with said pixel array.