Ever noticed rainbow-colored halos around the edges of objects in your photographs? This is known as chromatic aberration or color fringing. Typically, it’s only visible if you look really hard or ...

Techniques / What Is Optical Distortion And How Does It Affect Your Images? Confused by pincushion distortion and barrel distortion, or want to know what chromatic aberration, purple fringing, and ...

Voigtlander Zoomar 36-82mm f/2.8 sample photo showing purple fringing around the branches. Researchers from Harvard University have found a way to stop chromatic aberration from appearing in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Figure 1. The two chromatic aberrations (in exaggerated form for visibility) for selected RGB ...