Lens As a photographer, you have to understand light perfectly. You can do both accidental and intentional lens flare effects. Some photographers like this because it allows you to add some creativity to the shot. It all depends on your shooting style and the result you want to achieve. Lens flare in photography adds a touch of spice and uniqueness to every picture. You can use this simple effect to embellish absolutely any image you have. In this article, we will tell you how you can achieve this. Anyway, it is useful to know what causes lens flare so that you can learn how to prevent it or, in some cases, purposefully achieve this effect in your images.