Digital Vision Testing Chart

we are offering digital vision testing chart that is equipped with ultra modern features. Digital vision testing chart offered by us has gained so much popularity in recent times. Recent studies has proved that vision testing in a darkened room with stationary high-contrast optotypes (snellen chart) is no substitute for testing how somebody sees objects in real life. Hence, contrast sensitivity test becomes an obligatory requirement. The traditional charts devices like back illuminated paper charts, projector charts and computerized charts do not adequately meet the testing needs in vision testing, affecting the quality and safety of the lives of patients. Considering all the aspects of vision testing and understanding the requirement of ophthalmologists, ‘variant’ has emerged as a strategic tool overcoming the drawbacks of traditional and modern devices. ‘variant’ is equipped with all conventional charts for routine vision testing. It also provides contrast sensitivity stimuli, astigmatism mirror, astigmatism fan block, peripheral acuity, amsler chart, color charts, log mar chart, vernier acuity, cross-cylinder targets, pediatric charts, landolt c and tumbling e for detailed vision testing. ‘variant’ also displays the name of the clinic hospital, chart numbers, viewing distance, log mar values and letterobject height for verification. other features are :

• just plug and start using
• instant switch on and off
• no warm up time
• no flicker
• no variation in screen luminance
• no optical components as in chart projectors
• no moving parts; zero maintenance
• no software installations
• instant jump over to any chart
• auto progression of charts
• mirror eliminated
• wall mountable
• upgradeable at any point of time
• viewing distance user selectable between 6, 10 and 20 feet
• no formal training required
• aesthetically more appealing
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