Re: Graph and numbers for SPD of iluminants D55 and D65.
Re: Graph and numbers for SPD of iluminants D55 and D65.
- Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
- From: José Ángel Bueno García <email@hidden>
- Date: Thu, 06 Mar 2014 21:44:04 +0000
Take a look at this
http://www.rmimaging.com/spectral_library/library_index.html
Since generic flash isn't illuminant there is not information. You may
measure along the life time of the system. Pyrex, diffusers,... may vary
the measurements.
2014-03-06 13:29 GMT+00:00 Matthew Ward <email@hidden>
:
> Hi
> does anyone know if there are figures for an approximation for generic
> flash? Just for a comparative graph
>
> Best
> Matthew Ward
> ________________________________
> Matthew Ward
> email@hidden
> 07850 611 778
> www.matthewwardphotography.com
> www.imagebasedlighting.co.uk
> ________________________________
> >
> >> Hi, everyone.
> >>
> >> I am looking for both a graph and numerical values of the SPD (spectral
> power distribution) of illuminants D55 and D65 but haven't had much luck.
> >>
> >
> > Joseph,
> > These values were taken from "Illuminations.cxf", a file included with
> Eye-One Share. The data is in "lambda - Power" format - not sure why the
> D65 has more decimal places.
> >
> > D55
>
>
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