Visual Acuity When our visual acuity decreases In order to see objects clearly, the incoming light must be focused on the retina. The better this process works, the sharper our vision - and we are then [...] will be 1. If the person being tested has a visual acuity of only 0.5, then the test symbol displayed must be doubled in size in order for it to be recognised.

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Watching television Visual acuity 0,1 Orientation outdoors As the table shows, a very clear distinction must be made between the different vision tasks. So it is not surprising that a special magnifying vision

of the person affected. Read more Visual Acuity In order to see objects clearly, the incoming light must be focused on the retina. The better this process works, the sharper our vision - and we are then

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