Reading Time: 6 minutesWhat is a Lens flare? Definition & Meaning Lens flare is a visual artifact that happens when stray light enters your lens and reflects off internal elements. This creates streaks, halos, spots, or a hazy glow across your image. It usually happens when you’re shooting toward the sun or another bright source. The light bounces… Continue reading What Is Lens Flare? Types, Causes & Control