[argyllcms] Re: Measuring spectral transmission of lenses (and filters, too)

  • From: Marco Noldin <marconoldin@xxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Fri, 27 May 2011 21:23:53 +0200

Il giorno 26/mag/2011, alle ore 04.48, Iliah Borg ha scritto:

> Dear Listmembers,
> 
> For raw conversion, I need to decide if I'm going to use lens / filters 
> (polarizing filters are my primary concern) correction matrices over sensor 
> "profiles" or not. To make up my mind I need to take measurements of spectral 
> transmissions of different lenses and filters.

If the problem is to see if one color profile covers all lenses you can follow 
this method without measuring the spectral transmittance of every lens: 
http://www.photoactivity.com/Pagine/Articoli/052ResaCromaticaObiettivi/Resa_cromatica_degli_obiettivi_ENG.asp

Marco

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