The optic zone of contact lenses is only a portion of the lens, which is surrounded by peripheral fitting curves that do not affect vision. It's something like looking out a small window in your house: If you are standing very close to the window, you have a large, unobstructed view of the outdoors.
Character actress Mary Jackson, best known for her role as Miss Emily Baldwin on the iconic 1970s television series The Waltons, has died. She was 95. Character actress Mary Jackson, best known for her role as Miss Emily Baldwin on the iconic 1970s television series The Waltons, has died.
Personal Bio. Dr. Shirley Jackson, a theoretical physicist and famous black inventor, has been credited with making many advances in science. She first developed an interest in science and mathematics during her childhood and conducted experiments and studies, such as those on the eating habits of honeybees.