49% 
Percent of frame units sold that are made of metal.

26%

Percent of frames units sold that are comprised of part plastic and part metal. 

8%
The percent of plano sunglass units sold in a sunglass specialty store.

29%
Percent of adults age 45-54 who are currently wearing readers at all. 

Source: VisionWatch, a study conducted by Jobson/Vision Council.
Total Annual VisionWatch Sample Size: 100,000 consumer respondents per year 
(US Adults 18+) * All data is for the 12 ME (months ending) March 2008.