Chicken and Egg are at the forefront of portable electronic visual field screening LCD computer tests. Unlike bulky and expensive alternatives, our tests are designed to use the latest LCD laptop and palmtop technology, allowing the optometrist to take a full range of vision tests anywhere. In addition to the specialism of domiciliary work, our innovative tests are produced to enhance the work of optometrists in both domiciliary and high street settings, with special attention given to children and learning disability patients with animation and themes