Incredible Black And White Light Pattern In Vision Ideas. This is serious and can lead to permanent vision loss if not treated. The spectrum, obtained by refracting light through a prism, shows a number of characteristic regions of colour—red,.

This is serious and can lead to permanent vision loss if not treated. Web zigzag lines that often shimmer (they may be colored or black and silver, and they may appear to move across your field of vision) dots, stars, spots, squiggles, and. This may occur from a range of causes which are talked about under corneal edema.