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  Previous versions of alundeb's message #7259774 « 17 TS-E ISO 12233 chart shots »
alundeb
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Re: 17 TS-E ISO 12233 chart shots


thedigitalbean wrote:
[2. It doesn't explain why the corners are softer when shifted to one side vs. the other



Strange also that the +12mm shift, edge crops have virtually no light fall-off.
The +/-6 mm shift crops are much more symmetrical in that respect.
Hov can there be less light fall-off at +12mm than at +6mm?


Jul 02, 2009 at 08:28 PM

  Previous versions of alundeb's message #7259774 « 17 TS-E ISO 12233 chart shots »