Reichert® ClearChart® 4 Digital Acuity System by AMETEK Reichert Price US$POA Supplier/s AMETEK Reichert Supplier Code 13795 (IAPB) Country of Origin United States of America Request a quote Product Description ClearChart 4 is a 24-inch high-resolution digital acuity system with a wide selection of optotypes and other special test charts. Product Features 24-inch high-resolution LED backlit display Wide selection of optotypes and special test charts Controlled via infrared remote or Reichert digital phoroptor® Share: