[optimal] Re: optimal Digest V4 #197

  • From: Jonathan Shankle <jonathan.shankle@xxxxxxxxx>
  • To: "optimal@xxxxxxxxxxxxx" <optimal@xxxxxxxxxxxxx>
  • Date: Sat, 19 Oct 2013 18:15:00 -0400

Dennis is absolutely right.. digital sensors are far more sensitive that
their analog counterparts, and detail is often seen in the control images.




On Sat, Oct 19, 2013 at 4:56 PM, Dennis Thayer
<dennisthayer@xxxxxxxxxxxxx>wrote:

> Ryan,
>
> It's not unusual for digital systems to show some detail in the retina
> before the dye is seen. This may be due to the different spectral response
> than film has.
>
> Dennis Thayer
> UW-FPRC
>
> -----Original Message-----
> >From: FreeLists Mailing List Manager <ecartis@xxxxxxxxxxxxx>
> >Sent: Oct 19, 2013 12:14 AM
> >To: optimal digest users <ecartis@xxxxxxxxxxxxx>
> >Subject: optimal Digest V4 #197
> >
> >optimal Digest Fri, 18 Oct 2013        Volume: 04  Issue: 197
> >
> >In This Issue:
> >               [optimal] FA Filters
> >
> >----------------------------------------------------------------------
> >
> >From: "Nelson, Ryan" <RNelson@xxxxxxxxxxxxxxx>
> >Subject: [optimal] FA Filters
> >Date: Fri, 18 Oct 2013 19:14:19 +0000
> >
> >Hello all,
> >How often does everyone change out their FA filters?  We seem to be
> getting a small amount of pseudofluorescence when shooting control frames
> at a high flash setting.  We use Zeiss FF450s with OIS.  Any feedback is
> appreciated, thank you for your time.
> >
> >
> >[Description: signature4]
> >
> >
> >
> >
> >------------------------------
> >
> >End of optimal Digest V4 #197
> >*****************************
> >
>
>
> Dennis Thayer
>
>


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