You'd better get a lens cleaner to remove the film off your eyeglasses. Make sure the lens cleaner won't damage any coating on your glasses lenses, so you should get them from your optician who will give you the lens cleaner that is specially used for your glasses. Then just spray the cleaner on your glasses lenses, and then use a soft cloth to wipe the lenses untill the film is removed. You can also try white vinegar to help remove the film from your eyeglasses.
When eyeglasses are exposed to a variety of oils from our face, hair and hands, over time, these oils can build up and cause a film over the surface of the glasses. Here are some tips to help you clean the eyeglasses lenses. First, you can spray a small amount of lens or window clearer on each lens of the eyeglasses, if there is lenses coating on your lenses, you shall adopt manufacturerâ€™s recommended cleaning solution, then use soft cloth to gently wipe away the film from the eyeglasses.