Floaters or eye floaters are sometimes visible deposits (e.g., the shadows of tiny structures of protein or other cell debris projected onto the retina) within the eye's vitreous humour ("the vitreous"), which is normally transparent, or between the vitreous and retina.
They can become particularly noticeable when looking at a blank surface or an open monochromatic space, such as blue sky.
Each floater can be measured by its size, shape, consistency, refractive index, and motility. They Floaters...