When you undertake a particular job, you may need occupational lenses, which are not designed for everyday wear. Occupational bifocals and trifocals are made for specific jobs. These special-purpose eyeglasses are specifically suited for work situations. By placing the near, intermediate and far vision zones on certain areas of the lens, specific jobs are made easier. Anyone over the age… Continue reading Occupational Bifocals and Trifocals are Made for Specific Jobs