Nearsightedness associated with cataracts in the center of the lens is often classified with the pseudomyopias, but it is actually a permanent change in the way light focuses in the eye.

The final tooth-lens product was removed from Thornton's shoulder and placed in the center of the eye, in line with the retina.

More specifically the camera should be rotated around the ' no parallax point' (the optical center of the camera/lens).