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.
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Serving as the world fourth largest airline in terms of passenger traffic, Lufthansa has its main operational hub at the Frankfurt Airport, Munich Airport and two others. Lufthansa has Codeshare agreements with Air India, Luxair, Air Malta and JetBlue Airways.Lufthansa offers three classes of travel: First Class, Business Class and Economy Class. The airline flies to more than 78 countries across Asia, Africa, Europe and Americas.ufthansa Online Check-in. Lufthansa offers Online Check-in service for those who wish to have a more convenient check-in experience. You can check-in as early as 23 hours before your flights scheduled departure time, select your preferred seat and print your online boarding pass.