Reichert ClearChart® 4 Digital Acuity System


Reichert ClearChart® 4 Digital Acuity System


The all-new family of ClearChart® Digital Acuity Systems from Reichert® are all-in-one, elegant, simple-to-use, and uniquely designed to meet all of your acuity testing needs with a wide selection of optotypes and other special test charts. The standard ClearChart 4 Digital Acuity System features a new 24 inch, high resolution, LED backlit display, is lightweight, cool running, and long-lasting.


Category :Vision Testing Products
Brand :Reichert



3 Model available for your acuity testing needs

ClearChart® 4 Digital Acuity System,

ClearChart® 4X Enhanced Digital Acuity System and

ClearChart® 4P Polarized Digital Acuity System.


  ClearChart 4 ClearChart 4X ClearChart 4P
Purpose built for acuity testing
Wide range of optotypes and tests
24 inch high resolution LED backlit display
Cool running, free of moving fans or hard drives
Pediatric fixation cartoon video
Connects to Reichert digital Phoroptors
Astigmatic testing
Patient education images  
Contrast sensitivity testing  
Import your own videos and images  
Stereo testing    
Color vision testing    


ClearChart 4 Optotypes:


  • 17 Letter Set
  • 8 Letter Set
  • Sloan
  • Tumbling E
  • Landolt C
  • O Landolt C
  • HOTV
  • Numbers


  • Kolt
  • Children’s Shapes
  • Allen


  • Single Line
  • Double/ Same
  • Double/ Decreasing
  • Triple Same
  • Triple Decreasing
  • Quadruple Same
  • Quadruple Decreasing
  • Single Letter
  • Column
  • Column Uneven


  • Xcyl Crowding Dots
  • Astigmatic “Wheel”
  • T
  • Fixation Dot
  • Horizontal Disperity
  • Vertical Disperity
  • Worth 4 Dot
  • Crowding Bar
  • Suppression
  • Red Green Filter

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