Well, genetically, there may be some connection between Asians and eye problems that would require optical devices to correct. Women of Hispanic or Asian heritage are more likely to suffer from dry eyes, while Asian populations may be more at risk to developing Myopic conditions. This link may be of particular interest to you considering it's topic of Myopia in Chinese males: http://eyemd.wordpress.com/2007/03/28/not-a-pressure-dependent-glaucoma-in-young-myopic-chinese-males/ Beyond this, atleast in the US, the use of surgical methods to correct eye problems as well as the popularity of contact use rather than glasses has grown quite large, leaving a lot less people relying on glasses.

i think chiness eye is peatiful god creat us like this im sharp skin (arabian) n im aproud to be like this never want to be acalm skin( europian) n ur eyes god creat it like this(peatiful) so u must proud of this givet that god give it to u