The drops (cyclopentolate) that are used in the preliminary examination ensure that both the far vision and the near vision are temporarily reduced, so that computers and reading work are not or only poorly possible. You can suffer from this for 24 hours, sometimes even longer. The effect of the drops disappears by itself only in one person sooner than another.
Geen probleem. Je kunt ten alle tijden de test opnieuw doen om een nieuwe calculatie te starten.