Near Point Rotochart for American Optical (A.O.) Reichert Phoroptor. This is the original (non-generic) Reichert Near Point Rotochart which was designed for use with Ultramatic Phoroptor.
The unique Rotochart exposes 12 sets of test characters without changing multiple cards.
The target number is displayed in a separate window above each chart.
Made of durable matte-plastic.