VISION    

The human eye is without doubt the most exquisite optical system we know of.  Along with the human brain, it forms an incredibly sophisticated image processing system.  To use the language of other areas of optics, this system is adaptive, highly dynamic, and stereoscopic.

References on Vision:
WEBVISION (one of the best web sites on vision!)
Vision Concepts

We will begin our study of vision by talking about some of the history of how mankind "viewed" the phenomenon of sight: