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.
Mary Jackson at NASA Langley. Photo of Mary Jackson. Mary Jackson grew up in Hampton, Virginia. After graduating with highest honors from high school, she then continued her education at Hampton Institute, earning her Bachelor of Science Degrees in Mathematics and Physical Science. Following graduation, Mary taught in Maryland prior to joining NASA.