I came across the "Bates Method" in a very old book which I found in a second hand bookshop. Now there is a web site for the method: http://www.seeing.org/intro/index.htm
It has helped me preserve good mid-range vision and I can comfortably use computers all day long without strain or discomfort.
It has helped me preserve good mid-range vision and I can comfortably use computers all day long without strain or discomfort.