Questions tagged “lens artifacts”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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votes

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260

What causes dot and onion-ring patterns inside out-of-focus highlights?

lens-cleaningaspherical-lenseslens-artifactsbokehoptics

Photography Stack Exchange contributor

8y ago

0

votes

2

answers

86

Why do I get a magenta/white spot in the center of images at f/22?

nikonreflectionslens-artifactsapertureimage-quality

Photography Stack Exchange contributor

12y ago

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votes

2

answers

113

Why do bright water reflections show purple fringing in some shots on a Sony NEX-5N?

lens-artifactssony-nex-5nwater-photographypurple-fringingchromatic-aberration

Photography Stack Exchange contributor

14y ago