For example, the global contact lens market is worth an estimated US $6 billion at retail values. [5 ... in toric lens prescribing in different regions of the world may relate to a number of ...

The trend in toric lens fitting in 7 nations between 1996 and 2011 is displayed in Figure 5. Among this group of nations, Japan is the obvious outlier, having a much lower toric lens prescribing rate.