[argyllcms] Re: ColourConfidence GrafiLite

  • From: Stephen T <stwebvanuatu@xxxxxxxxxxxx>
  • To: "argyllcms@xxxxxxxxxxxxx" <argyllcms@xxxxxxxxxxxxx>
  • Date: Mon, 7 May 2012 04:18:31 -0700 (PDT)

Gee, weather must be bad in Europe to have to stay indoors with fluorescent 
artificial lighting.



________________________________
 From: Pascal de Bruijn <pmjdebruijn@xxxxxxxxx>
To: argyllcms@xxxxxxxxxxxxx 
Sent: Saturday, 5 May 2012 5:00 AM
Subject: [argyllcms] ColourConfidence GrafiLite
 
Hi,

I recently purchased a ColourConfidence GrafiLite (which is basically
a rebranded OttLite).

I did an illumread with my ColorMunkin in High Resolution mode, of
which I attached the graph.

Also spotread reports this:

Result is XYZ: 1545.124253 1599.273905 1602.405887, D50 Lab:
276.257460 0.844785 -33.742255
Ambient = 5024.3 Lux, CCT = 5820K (Delta E 1.260210)
Suggested EV @ ISO100 for 5024.3 Lux incident light = 11.0
Closest Planckian temperature = 5777K (Delta E 1.097865)
Closest Daylight temperature  = 5913K (Delta E 2.314007)
Color Rendering Index (Ra) = 91.4

I didn't measure this in a 100% light-tight environment though, but
there was very little ambient light.

Still, it seems to be quite close to specifications:

Color Temperature: 5500-5900K
CRI: 90-93

Anyhow, I'm just posting this for general interest. Do with it what you will.

Regards,
Pascal de Bruijn

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