1. An apparatus, comprising: an image sensor including N image sensor regions arranged thereon; and N lens structures included in a lens array disposed proximate to the image sensor, each one of the N lens structures arranged to focus a single image onto a respective one of the N image sensor regions, the N lens structures including a first lens structure having a red color filter, a second lens structure having a green color filter, and a third lens structure having a blue color filter, each one of the N lens structures including a glass wafer and a lens formed on the glass wafer, wherein each one of the red color filter, the green color filter, and the blue color filter is one of coated on the glass wafer underneath the lens and coated over the lens on the glass wafer.