I bought a used Nikon lens (85mm f 1.4G prime lens) and I’ve noticed lots of fringing, is it normal? submitted by /u/accgphotography

What is this this ugly color “fringing”, and how can it be avoided? Despite taking small product photos (ebay etc.) with my iPhone 13 Pro for awhile, I just started noticing a subtle color fringing around both (blown) highlights as well as non-reflective white (e.g. white paint). They’re mostly a neon-ish green and purple color bands, but deep reds and blues sometimes appear as well. If the community can explain…

What is this fringing in this photo and how can I avoid it? https://preview.redd.it/2bcpecjb0d1e1.png?width=1985&format=png&auto=webp&s=e977a865c2859ea4924be451f0d2560c92bd9ef5 What is the dark fringing here and hoe do I avoid it? https://preview.redd.it/oidb057f0d1e1.png?width=349&format=png&auto=webp&s=13da6b0b0b350c41073987cb63f02959f752d335 Settings submitted by /u/tatterdemalion_photo