Copyright © 2006 danwaniek.org
It reflects light. Moreover, it produces some light of its own... Last, but not least, it is transparent. All in all, and usually, it looks like this one :
Fig. 1 : Human Iris. This is the left eye of someone close to me, seen as if you were looking at it yourself, from a small distance. I'm reflected as a Purkinje image myself. No medication. Some mydriasis. Beautiful picture. Serendipitous absence of a real ring flash light must have helped...Copyright © 2006 danwaniek.org (Reference 0032-CASE-0090-ACDS).
