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Why it may sometimes be hard to drive in the dark, even with new glasses?

06.09.2019

  Examination of functional vision helps to understand one’s own visual capabilities and can reveal latent diseases. Good vision has traditionally been perceived as having good visual acuity. However, examining visual acuity only does not explain why it may sometimes be hard to drive a car in the dark, even with new glasses. This condition […]

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Contrast Vision as an Integral Part of Human Functionality

06.09.2019

  People sometimes report problems in the sharpness of their vision and often describe it as “some strange fogginess” in their eyesight. Visual acuity measurements do not always give an answer and explain such complaints. Specific tests of contrast vision, however, may show that the primary cause for such problems is reduced contrast sensitivity. Therefore, […]

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