Causes of flashes in your vision. As the vitreous âgelâ within your eye shrinks, it may pull on the retina (the focusing surface at the back of your eye). If the retina is peeled away from the back of the eye, it can cause flashes of light in your vision to occur.
Flights to Germany. Even if you are not planning a trip to Germany, Lufthansa flies to a variety of other places throughout Europe, Africa, and Asia.
Rating Newest Oldest. Best Answer: There are nonstop flights currently offered from SFO to Frankfurt (United and Lufthansa) and Munich (Lufthansa). There are 3 each day to Frankfurt, scheduled for 10 hrs, 40 mins. to 11 hrs., 4 mins. The daily flight to Munich is scheduled to take 11 hrs. and 5 mins.