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Re: [PanoToolsNG] Re: Canon EF 8-15mm f/4 L USM Fisheye

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  • luca vascon
    ... flare, after all. I used any single degree of the 10.5, has its uses, really. Not a matter of stitching-picture area, but of aid for color blending and
    Message 1 of 16 , Nov 4, 2010
      >
      > Compared with a Nikkor 10.5mm my Sigma 15mm has a different kind of flare
      > behavior -- ie. a general veiling haze compared to the more compact (and
      > often more retouchable) flare artefacts of the Nikkor. The Nikkor is much
      > sharper wide open but stopped down they have the same sort of sharpness I
      > would say. The Nikkor shaved has 200 degrees of coverage on full frame -
      > which has its particular uses.
      >
      > Peter M
      >
      > I agree any single word, but the Sigma 15 I have is really not so bad in
      flare, after all.
      I used any single degree of the 10.5, has its uses, really. Not a matter of
      stitching-picture area, but of aid for color blending and control point
      placing (even if the maths we use are not dealing really precisely with
      it!!)




      --
      Luca Vascon.

      www.canalview.it
      www.officinepanottiche.com


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