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 ClearChart 4P Polarized Digital Acuity System features a new polarized 24 inch, high resolution, LED backlit display, is lightweight, cool running, and long-lasting. The intuitive user interface, whether controlled from the easy-to-use infrared remote or via the Phoroptor® VRx Digital Refraction System, provides the best user experience of any digital acuity chart.
 
The ClearChart 4P has additional features such as stereo testing, color vision testing, ETDRS testing, patient education images, and ability to import images and video.
 
New! ClearChart 4X and ClearChart 4P now have LEA SYMBOLS® and LEA NUMBERS®!
 
ClearChart 4P Optotypes:
Standard:
17 Letter Set
8 Letter Set
Sloan
Tumbling E
Landolt C
O Landolt C
HOTV
Cyrillic
LEA NUMBERS
 
Childrens:
Allen
Pigassou (Hearing Impaired Chart)
Osterberg
Sheridan-Gardiner
Lower Case
LEA SYMBOLS
 
Presentation:
Single Line
Double/ Same
Double/ Decreasing
Triple Same
Triple Decreasing
Quadruple Same
Quadruple Decreasing
Single Letter
Column
Column Uneven
 
Other:
Xcyl Crowding Dots
Astigmatic "Wheel"
T
Fixation Dot
Horizontal Disperity
Vertical Disperity
Worth 4 Dot
Crowding Bar
Suppression
Red Green Filter
EDTRS
Contrast Sensitivity
Patient Education Slides
License Plate
Color Vision testing (Color Blindness)
Schober (color balance)
Grid
Maddox LED Light
Inverse Black & White
 
Polarized Charts:
MKH
Phoria
Cyclophoria Test
Vertical Coincidence Test
Stereo Tests
Stereo Balance Tests
Polarized Muscle Tests
Polarized Binocular Balance Tests
Mallet Test
Horizontal and Vertical Coincidence Test
 
LEA SYMBOLS and LEA NUMBERS are registered trademarks of LEA Test, Intl, LLC.