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The Worldwide Leader in Standardized Vision Testing

ESV-3000 Low Contrast Acuity Tests

VectorVision offers a range of ETDRS tests at varying contrast levels for use in the ESV-3000. These tests allow the accurate evaluation of low contrast acuity in a standardized lighting environment. A sampling of the charts available at the 10% contrast level is shown below. Other contrast levels are available upon request.

 

ETDRS 10%

ETDRS 10%The ETDRS chart is available for testing at 10% contrast. Other letter LogMAR charts available at 10% contrast include the Tumbling E and Landolt C.
 

 

Lea Number 10%

Lea Number 10%

The Lea Number chart presents the LogMAR numbers at 10% contrast.
 

 

Highlights and benefits

CSV-2000 Features

CSV-2000 The first and only all-in-one digital vision testing device that offers the full range of vision tests, along with STANDARDIZED contrast sensitivity, glare and visual acuity.

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AcQviz Auto-Calibration

Includes the patented AcQviz technology that automatically measures monitor luminance and adjusts testing to the recognized FDA vision testing luminance standard of 85 cd/m2.


  • Standardized to the testing light level recommended by the FDA and ANSI

  • Easy-to-use remote control allows rapid integration into patient flow

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Full Range of Vision Tests

Includes the full range of vision tests, including acuity, astigmatism, convergence, color, depth, etc. and the proprietary VectorVision contrast sensitivity and glare tests.


  • Standardized to the testing light level recommended by the FDA and ANSI

  • Easy-to-use remote control allows rapid integration into patient flow

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Scientifically Validated Contrast Sensitivity Testing

Uses the same contrast and spatial frequency range that is validated by more than 100 scientific papers and provides the only published population age-norms.


  • Standardized to the testing light level recommended by the FDA and ANSI

  • Easy-to-use remote control allows rapid integration into patient flow

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Rapid Testing

Remote control provides the ability to easily switch between tests. All tests are designed specifically for a computerized format, thus making testing fast and easy.


  • Standardized to the testing light level recommended by the FDA and ANSI

  • Easy-to-use remote control allows rapid integration into patient flow

Why VectorVision?


As treatments evolve, so must the testing technology

Over the last 20 years, VectorVision testing equipment has become the worldwide benchmark for standardized contrast sensitivity, glare and ETDRS acuity testing.

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