An amazing book on perfecting eyesight without glasses

At your risk. It is fascinating , The Bates method for BETTER EYESIGHT WITHOUT GLASSES - W. H. Bates, MD A very inteligent doctor. shakes older theories like Einstein did. In fact the most recent Pleiades filter of 155mH was assembled without using a magnifying glass. Winding was done months ago using a magnifying glass. Diameter of wire is 0.08mm. Number of turnes 261. Siemens Epcos toroid assembled inside Neutrik modules to create a nice looking XLR female to male inline filter. It sounds nice at 24in from mic, mic above head towards nose.