1. Prism glasses - designed to fit over your regular glasses and allow you to read a book or watch TV while lying flat on your back (via OhGizmo! » Archive » Deluxe Prism Glasses)

    Prism glasses - designed to fit over your regular glasses and allow you to read a book or watch TV while lying flat on your back (via OhGizmo! » Archive » Deluxe Prism Glasses)