Bill Harvey tries out the latest vision testing unit to come onto the UK market
The Optimed Vision Analysis System
Bill Harvey tries out the latest vision testing unit to come onto the UK market
40 DIFFERENT TESTS
CONTRAST
Many eye diseases, particularly those affecting the media, may have little influence upon high contrast acuity targets (as with a standard Snellen chart) but significantly reduce one's ability to see in the variable contrast environment within which we all live.
BV AND COLOUR TESTING
Another interesting feature is the incorporation of an Ishihara pseudoisochromatic plate
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