The  Vision Screener is an easy to use autorefractor that accurately identifies refractive errors and ocular misalignment in children and adults. Ideal for adults with small pupils (measures 3mm and greater), non-verbal patients, children, and patients with disabilities. The portable handheld autorefractor allows testing refractive errors easier and more efficient through a non-invasive 3-foot distance. The autorefractor is equipped with a touchscreen display with on-screen instructions to guide the user through the process. Provides an easy-to-use and easy-to-understand solution for eye care professionals.