The AO/Reichert Ultramatic RX Master Phoroptor Refracting Instrument, the first and always the best refracting instrument, continues to be the industry standard after nearly 80 years. Face shields that can be washed, soaked in alcohol, or boiled give you the assurance of sterility. Legendary smoothness, feel and positive detents mean that you can totally concentrate on your patient 28″ reading rod and Rotochart™ gives you 12 sets of charts for tests out to trifocal range.