47305Re: [PanoToolsNG] Re: What is the actual Field of View?
- Jan 6, 2011Am 06.01.2011 21:18, schrieb engstrom_henrik:
> This gives a nominal hfov of 56.3 deg, not 57.5. It is still notThe datasheet states a certain amount of barrel distortion, which
> exactly the same as the measured 55.5, but closer. The difference in
> focal length has dropped to 1.7%, compared to the previous 4%.
changes the actual FoV compared to the theoretical value you get from
> I have considered using zoom lenses so one can fine-tune the hfovWill the images of this lenses actually be stitched using one of the
> before mounting them. But the zoom lenses I have seen have so much
> more lens distortion then fix focal lenses so this will be a last
panotools based stitchers (hugin, PTGui...) or will they be used
otherwise? Panotools lens correction model can very well deal even with
strong and unusal distortions. See
http://wiki.panotools.org/Lens_correction_model for details.
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