ust 2010 18:47, John McAllister <sp...@blueyonder.co.uk> wrote:
> I am just trying to prepare a lens profile for an 80mm medium telephoto
> lens.

> Is it OK to use a near (c.5 metre), feature rich target for this purpose
> when the profile will be applied to distant landscape subjects.
>
> Would the lens profile vary depending on the distance to the target used for
> calibration?

Yes, as I understand it the difference could be quite high depending
on the lens - both for barrel distortion and field of view.

-- 
Bruno

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