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Frey Chart Panel CP-400P (Polarization)

FREY Chart Panel suite of devices are one the world’s leading fully featured digital
acuity system with >5000* devices installed worldwide. Presented in a slim line and
attractive LCD panel with a proprietary built-in powerful computer, FREY Chart Panels enhance the look of any modern clinical practice and is designed to perform a comprehensive suite of recognized international visual acuity tests supported by easily customized reporting tools to suit clinician or practice needs.


CP-400 is a premium visual acuity device offering test capabilities high above standards known from use of chart projectors. The device provides many additional features like low vision AMD optotypes, video playback capability, test reporting, spatial frequency and color contrasting testing.

Rich set of available optotype charts

Multiple test charts are available including letters charts, number charts, symbol charts. CP-400 provides multiple chart display models and scales to allow user select best method for the test procedure.


Color vision testing

CP-400 has built in color vision charts allowing to verify patient color recognition abilities.


Contrast sensitivity testing

Contrast testing can be performed on CP-400 using optotypes presented at different contrast level or for more demanding customers sinusoidal bar grading test can be used.


Patient education module

Patient education module of CP-400 provides user with memory for storing educational pictures and videos which can be used for explaining eye disorders to the patient.

Polarization Stereo Tests

Polarization filter technology used in  model CP-400P which assures high separation between patient visual channels, combined with reach selection of vision acuity test charts makes CP-400P ideal tool for users searching for advanced acuity and vision system condition test device.


Test reports

With help of remote control user may record results of patient test.  At the end of test procedure report can be created and stored in device memory in .pdf format. The report can be transferred to external computer with use of USB memory stick or via WLAN connection.


User defined test sequences

For users willing to standardize their test procedures CP-400 provides programming function. Up to 3 programs can be defined by the user and then started with just one button click on the remote control.


Automated phoroptor communication

CP-400 can communicate wirelesly with many available on the market automated phoroptors. This feature allows users to extend functionality of their existing phoropter systems by functionality not available from chart projectors.


Wireless connectivity option

Wireless communication is a feature available with optional USB WiFi module. It allows to communicate with CP-400 chart panel in computer network and access test reports and educational materials stored on the device.

Clinical Advantages of Frey Chart Panel Technology

  • Fully integrated customized design dedicated for visual acuity testing designed to eliminate the risk of computer related software or hardware incompatibility
  • Extensive range of tests and functions result in precise determination of ocular diseases and common medical conditions
  • Extensive range of tests and Optotypes with upgrage capability
  • Complete range of contrast, color and stereo tests
  • Patient education tools
  • Comprehensive Optotype range including EU, UK, US and International standards
  • Precise adjustment of working distance and Optotye setting
  • Smooth and silent operation
  • Can be operated in an illuminated environment
  • Built-in proprietary computer
  • Test reporting
  • Speech and hearing impaired tests
  • Animations and videos
  • Random and User programmable sequencing
  • Mirrored setup
  • Continuous technology upgrades
  • Test Report customized Patient Education and Video Functions
  • Slim Line space saving design, easily mounted

Software Features

Letter Charts

Symbol Charts

Number Charts

E Snellen Charts

C Landolt Charts

ETDRS Charts

Red-Green (Anaglyph) Test Charts

White-Black Test Charts

Snellen Charts

Bailey-Lovie Chart

Crowding Bars

Osterberg Chart


Hearing Impaired

Other Tests

Technical Specification

Product Inquiry

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