Page Section Comments
How Humans See Convergence, vanishing points, diminution, motion and Aspect Ratio
Diminution and the Cone of Vision The Cone of Vision, the Picture Plane and Diminution, The Visual Angle
The Operation of the Human Eye The Main Elements of the Human Eye, How the Eye forms an Image

Figure 1 How Humans See


Figure 2 Diminuition and the Cone of Vision


Figure 3 The Operation of the Human Eye