Although near vision can never be assessed objectively, standardization between tests would be useful. However, there is a lack of standardization between tests so that comparison of results of different near vision tests is difficult, or not possible. Dr Oliver Findl explains.
The formation of Elschnig pearls is a highly dynamic process and is detectable even over very short time intervals. Elschnig pearls can appear or disappear within one day, according to Oliver Findl, MD, from the Medical University of Vienna, Austria.