Re: 2 degree vs. 10 degree
Re: 2 degree vs. 10 degree
- Subject: Re: 2 degree vs. 10 degree
- From: email@hidden
- Date: Sun, 9 Feb 2003 13:24:38 EST
In a message dated 2/9/03 12:56:39 PM, email@hidden writes:
>
The 2-degree CIE Standard Observer was based on 2-degree field of view
>
experiments. These experiments use the foveal region of the eye which
>
has less of a blue-violet response than the surrounding retinal region
>
primarily due to the macula, a yellow filter in front of the fovea which
>
protects it from shortwave UV.
This certainly addresses the issue of an observer as a standard much better
than my remarks, which apply to an optical reading angle, not an observer
standard.
C. David Tobie
Design Cooperative
email@hidden
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