Re: Exposure Value
Re: Exposure Value
- Subject: Re: Exposure Value
- From: Graeme Gill via colorsync-users <email@hidden>
- Date: Tue, 25 Jun 2019 10:44:05 +1000
On Jun 22, 2019, at 10:31 AM, Robin Myers via colorsync-users
<email@hidden> wrote:
> Perfect reflecting diffuser 100
> Fluorilon FWS-99 2009 99.9
> Spectralon SCS-99 99.7
> Kodak Gray Card 1977 (3 specimen average) 95.0
> ColorChecker Passport 2013-12 Neutral 9.5 52.2
> ColorChecker Passport 2013-12 Neutral 5.0 95.2
A couple of layers of heavy weight Tyvec is pretty good
and relatively cheap, at 98.5
Graeme Gill.
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