Re: Spectral sensivities
Re: Spectral sensivities
- Subject: Re: Spectral sensivities
- From: Iliah Borg <email@hidden>
- Date: Tue, 15 Mar 2016 14:28:36 -0400
If you have means to read intensity (second port of the light sphere, diode or spectrometer), than, yes.
On Mar 15, 2016, at 2:04 PM, Roger Breton wrote:
> I have an old visible range Bauch&Lomb monochromator with a 1mm exist slit.
> If I was to take a picture of the slit with my camera, at some reasonable
> interval, could that be a crude way to get to my camera's response?
>
> Hypothetically speaking.
>
> / Roger
>
> -----Original Message-----
> From: Iliah Borg [mailto:email@hidden]
> Sent: 15 mars 2016 12:47
> To: Roger Breton <email@hidden>
> Cc: 'Ben Goren' <email@hidden>; 'ColorSync'
> <email@hidden>
> Subject: Re: Spectral sensivities
>
>
>
>> Is there a (simple) way to get at a particular camera sensors spectral
> sensitivities?
>
> Simple, yes. Cheap, not so much. But sacrificing accuracy (still being
> within most of the practical needs), those can be restored from a shot of CC
> SG. Problem is, those spectral characteristics depend on temperature and
> heat distribution across the sensor.
--
Best regards,
Iliah Borg
LibRaw, LLC
www.libraw.org
www.rawdigger.com
www.fastrawviewer.com
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