Offering advanced technology for protection against sunlight damage http://www.pptworldwide.com/ Introducing "Ocular Lens Pigment" (OLP) ...'Since the lenses of our eyes acquire a sunlight-protecting, yellow tint with age, why not use a synthetic version of this yellow tint in lens replacements for cataract patients?' See the technology - with animation http://www.pptworldwide.com/News.htm http://www.pptworldwide.com/News.htm Essilor International SA, one of the mayor manufacturers of ophtalmic lenses in Europe, and PhotoProtective Technologies signed a licesing aggrement for melanin lenses...read complete article - Recent News. http://www.pptworldwide.com/News.htm http://www.pptworldwide.com/News2.htm