The correct answer is that the human eye works in the process wherein mild enters the attention at the curved front floor of the cornea, passes via the lens, and then moves the retina and fovea on the returned of the attention. The cornea and lens together shape a compound lens machine. This in flip modifications the vicinity of the image of any object in one's area of view. pix shaped at the fovea seem in attention. images shaped between the lens and the fovea appear blurry, as do photos shaped in the back of the fovea. therefore, to consciousness on some item, you regulate your ciliary muscular tissues until the photo of that object is positioned on the fovea.
