Would you like a simple way to eliminate the 26% over and under correction?

The 1862 Snellen test is inherently flawed due to its relative imprecision and inconsistency.

http://www.dyop.info/documents/Acuity_Comparison.pdf

The increased precision and consistency of the Dyop test eliminates those problems.

www.dyopacuity.com

Please contact me so that we can provide you with a complimentary copy of the Dyop test for your research.

Allan Hytowitz

[email protected]

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