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%
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%
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.
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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