In today's world we are surrounded by technology. Technology provides us with benefits that are associated with easy communications and the ability to get things done in an easier and more convenient way. While these benefits are positive we need to consider the negative effects that the use of Vision 20 technological devices pose to our vision health. When we use our computers our eyes are exposed to the negative effects of blue light and negative vision health effects of staring at computer screens. Therefore, there are steps that we can take in terms of correcting eyesight problems that are associated with excessive close up work. Here are some tips to help you to accomplish this goal.