Visual acuity test app for android description: Visual acuity test is an application to measure your eyesight.
At a fixed distance you choose the direction of the opening in the landolt ring.
The distances can be set to either 0.
5m 1m 3m or 5m.
Your eyesight will then be measured between 20 200 and 40 20.
(Depend on distance and screen size.
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