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Discontinued & Obsolete

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ClearChart 3P Polar Cross
ClearChart 3P Polar Cross ClearChart 3P Remote Control

ClearChart® 3P Polarized Digital Acuity System

The Reichert ClearChart 3P Polarized Digital Acuity System builds upon Reichert's highly successful ClearChart product line, meeting acuity testing needs worldwide for nearly ten years. This proprietary, pixel-perfect, all-in-one system is free of hard drives and fans for quiet, efficient operation in your exam room. The custom Linux software ensures consistent and reliable performance and the 24 inch LED backlit display offers cool and long lasting illumination. The linear polarized screen has polarization angles of 45 degrees and 135 degrees and an articulating mount is provided for proper installation.

ClearChart 3P is now discontinued.
Please proceed to the all-new ClearChart 4 family of digital acuity systems»

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ClearChart 3P has a simple, clean design that is not distracting to patients and will keep them focused on the test charts displayed. Chart and optotype selections are extensive, and can be easily accessed with the infrared remote provided, or through the Reichert Phoroptor VRx, Reichert Auto Phoroptor RS, Visutron 900+, or Visutron 900 Touch. Optotypes can be easily randomized, and increased or decreased in size through either interface.

Optotype Selection:

  • 17 Letter Set, 8 Letter Set, Sloan, Landolt C, Landolt C O, Numbers, Tumbling E, Cyrillic
  • Children's Optotypes: Osterberg, Pigassou (with key card), Kolt-Like Symbols, Sheridan Gardiner letters (with key card), Lower Case Letters, Allen Symbols, Other Children's Images
  • Decimal, Snellen or Metric notation can be selected
  • Standard and Logmar progressions are available


Special Test Charts:

  • Astigmatic Tests: Cross Cylinder Dot Test, Astigmatic Dial with Numbers, Astigmatic Dial with Lines, Astigmatic T
  • Fusion and Phoria Test Charts: Fixation Dot, Fixation Dot with Lines, Aniseikonia, Mallet, Maddox Light
  • Binocular Balance Charts: Schober, Red/Green filters for optotypes, Red/Green Chart, Polarized Chart with lines of decreasing size numbers, Polarized Red/Green
  • Complete MKH chart sequence for Phoria and Stereopsis testing
  • Suppression Tests: Worth 4 and Red/Green letters
  • Crowding Bars
  • Contrast Sensitivity Testing: Sine Wave Grating with 5 frequency levels, adjustable contrast and image angle, and the ability to plot or download data points
  • ETDRS Test Charts
  • Color Vision Test Charts


Additional Features:

  • Children’s video
  • Educational images
  • Ability to add custom videos or images as desired
  • Catalog Number: 
    Logmar/Decimal Remote Control
    13780DL Linear/Decimal Remote Control
    13780SE Snellen/Standard Remote Control
  • Display: 24 in. LED backlit LCD (1920x1080 Pixels)
  • Max Illumination: 220 cd/m2
  • Photopic Illumination: 85 cd/m2
  • Mesopic Illumination: 3 cd/m2
  • Dimensions:
    Height: 38.8 cm (14.9 in.)
    Width: 60.5 cm (23.8 in.)
    Depth: 7.7 cm (3.1 in.)
  • Weight: (unpacked) 5.3 kg (11.6 lbs.)
  • Electrical: 100-240 V, AC 50/60 Hz
  • Power Usage: 50 VA
  • Refraction Range: 1.83 m (6 ft) - 7.5 m (24.6 ft)

Auto Phoroptor RS®

Our legendary Phoroptor®, now in an automated system. The latest in the Phoroptor line of industry standard refracting instruments.


ClearChart® 2 Digital Acuity System

A comprehensive, all-in-one, pixel-perfect digital acuity system free of moving parts, noisy fans, and spinning hard drives, providing cool-running, silent, and dependable operation.


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