Office Lenses provide relaxed and clear vision from a near reading distance to an intermediate distance of your choice, and are specially designed for office tasks. People spend a lot of their time in enclosed areas such as when they work in an office or are doing things at home. For these everyday very near to intermediate situations not every lens allows relaxed and clear vision. Unsuitable lenses can cause visual stress and strain and result in symptoms such as tired eyes, eyestrain, headaches, neck and back pain. Read More.