If you are having trouble focusing on reading material or other objects 12 to 14 inches away, non-prescription reading glasses may be the solution. They are manufactured in an unending variety of shapes,...
Canon sell a number of lenses in a special series they refer to as L for “luxury.” These are their most expensive and highest-quality lenses, and are readily identifiable by the red stripe painted around the...
Reading glasses versus prescription glasses in dealing with presbyopia or "short arm" syndrome. Presbyopia or "short arm" syndrome Presbyopia is a vision condition in which the crystalline lens in the eye...