Patient Question: Disease:I can’t seeDescription:Three months now Left eye vision 0,8 Near and far can’t see Pain Tired DryWanted help:Check astigmatism 75 degrees Seeing something faint blurred Air Force General Hospital Ophthalmology Liu BingReply: How many degrees of myopia before surgery? How many degrees of myopia before surgery? Patient Q: Hello doctor, why can’t I see anything? And also double vision Air Force General Hospital Ophthalmology Liu Bing replied: because you have a large degree, for safety reasons, the treatment area is relatively small about, see things in good light.