CA, Vignetting, Distortion--- Questions?

Started Apr 9, 2010 | Discussions thread
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AP7
AP7
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CA, Vignetting, Distortion--- Questions?
Apr 9, 2010

Although all three can be corrected in photoshop (ACR) or DPP, among these three lens problems, which one is hard to correct? Which one degrade photo quality more?

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Canon PowerShot SX150 IS Canon EOS 550D Samsung NX1000 Canon EF 50mm f/1.8 II Canon EF-S 55-250mm f/4-5.6 IS +5 more
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