[rollei_list] Re: rollei focus adjustment questions
- From: Jerry Lehrer <jerryleh@xxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Mon, 05 Jun 2006 20:14:00 -0700
Eric,
I have never observed any differential flatness problems with the plate
back used with sheet film. The ground glass is exact.
What "additional image area" are you talking about? What created it?
6x6cm nominal is still 6x6cm.
Jerry
Eric Goldstein wrote:
> Jerry, I have never used this attachment. Is the positioning precise
> and is it very accurate? How is film flatness compared to 120? Does
> the lens cover the additional image area well?
>
> Eric Goldstein
>
> On 6/5/06, Jerry Lehrer <jerryleh@xxxxxxxxxxx> wrote:
> > Eric und Richard,
> >
> > I use the ground glass "slide" and my Rollei plate back to check
> > focus. I have made a special insert for the ground glass using a
> > clear spot and scribed cross hairs. I use a 20x magnifier to check
> > the aerial image.
> >
> > Jerry
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