PHONE BOOK BLUR HUNTER WARNING SIGNAL Telephone book blur, a common com-mon symptom of changing eyesight eye-sight after age 40. is often the culprit in the failing markman-ship markman-ship of hunters, according to eye specialists. Many hunters over 40 have difficulty seeing objects near them. Changes in the eyes of most people after this age maki them farsighted. They hold books at arms l?ngth, want tel-phone tel-phone directories printed in larger type, and also have difficulty dif-ficulty seeing the back sights o'. rifles. Even though many people use reading glasses or the com-bination-lensed bifocal, thess are no great help in getting the clear view from back sight to target that is a basic to good markmanship. The solution may be the use of either a peep or a tel s :opic sight which eliminates focusing at the rear sight and laaves the game sharp and clear at a distance. Such equipment may be lVilpful for more successful and safer hunting for nimrods over 40.