Quote Originally Posted by kyuven View Post
Barring magical alchemical stuff (which is what fantasias are, let's not kid ourselves here) there's no existing technology to produce contact lenses that would be practical for adventuring.
Namely, plastic is not a thing in eorzea, so the contact lenses would have to be glass. The contact lenses we have now in the real world are slightly uncomfortable if they so much as move...can you imagine the damage glass ones would cause?
Care to explain the lore reason as to why the Aesthetician can change limbal ring colours, then?