Image result for The eyes have it: understanding your sightTwelve million Australians have a long term eye condition, with our ageing population expected to mean more and more cases of macular degeneration. The good news is that most vision loss is preventable or treatable. Eye experts Professor Greg Dusting and Doctor Peter Van Winjgaarden sit down with Phil Clark for a conversation about the complexities of our eyes, and treatments for eye disease.