Archived posting to the Leica Users Group, 2000/03/07

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: Re: [Leica] color heliar + 75 vf = paralax?
From: "Edward J Kowaleski" <edwardkg@umd.umich.edu>
Date: Tue, 07 Mar 2000 16:19:15 -0500

Guy Bennett wrote:

> >I used the Voigtländer 75mm viewfinder on my IIIG for the portrait shots of my
> >grandaughter;  the image on the negative had a decided bias to the left
> >(vertical)
> >side.  Next time I am going to move the central image in the viewfinder
> >slightly to
> >the right.  Ed K.
>
> ed,
>
> could this be a simple paralax problem?
>
> some of my portrait shots taken with the summarit showed a similar top/left
> bias - i was simply too close when i shot them and forgot to compensate for
> paralax.
>
> is there an 'official rule' for paralax compensation? i seem to recall
> having read somewhere that you need to compensate if you're closer than 2
> meters (about 6'8") to your subject. i realize that this basically means
> moving your subject 'down and to the right' when shooting close with a sm
> leica. is there any way to determine how far down and to the right?
>
> guy

I think you're probably correct.  Next time I use the lens I'll keep notes about
centering, right edge bias, and distance from the subject.  Thanks for your
comment. Ed K