ASTIGMATISM is abnormality when the corneal curvature is different in the various meridians (like egg rather like a bullet) thus deformed see objects Eye Floaters No More Reviews because the images are not correctly - symmetrically focused. Combined with myopia or hyperopia.
With the new recognition system iris generated digital computer file to the laser for each eye separately that allows the computer to control intraoperative eye that is operated beyond the control that constantly makes the surgeon and the surgical team by Daniel Brown.
The blurred vision that brings astigmatism is present at all distances and kopiopia causes is significantly greater than the other refractive errors due to the continuous effort of the radial to focus properly on the subject, but of course never be possible to achieve it.
Usually astigmatism is not important and does not create operational problems. A child but sees eg 3/10 because of astigmatism is worse off than a child who sees his simple myopia 3/10 treat poor sight, because it can improve its low sharpness just approaching (reducing the distance to) the object.