sightsplinter
Sightsplinter is a term used to describe a specific type of visual artifact or perceptual distortion. It typically refers to a fleeting, sharp, and often disorienting flash or streak of light or color that appears suddenly in one's field of vision. These experiences are usually very brief, lasting only a fraction of a second.
The sensation of sightsplinter is distinct from a floater, which is a more persistent shadow or speck
The causes of sightsplinters can be diverse. In many cases, they are benign and can be attributed
If sightsplinters are experienced frequently, are accompanied by other visual changes like a curtain or shadow