You should have light flashes and eye floaters checked by an Optometrist urgently. Eye floaters are black or semi transparent spots that appear to float in front of your eyes. This may look like hair or parts of a cobweb. Light flashes are small sparkles, lightning or fireworks that may appear in the corners of your vision. Cranford Opticians has Online Booking for appointments or call 020 8759 9395 ​ Eye floaters and light flashes are often harmless but it may be a sign of r