Archived posting to the Leica Users Group, 2004/10/01

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Subject: [Leica] Epson RD 1 Raw Plug-in correcting for Wide Angle Vignetting
From: cummer at netvigator.com (Howard Cummer)
Date: Fri Oct 1 23:03:21 2004
 
> Date: Sat, 2 Oct 2004 10:34:34 +0700
> From: Jerry Justianto <jsjgroups@gmail.com>
> Subject: Re: [Leica] Epson RD 1 - using Epson RAW plug-in to correct
>       for     vignetting with wide angle lens
> To: Leica Users Group <lug@leica-users.org>
> Message-ID: <8c88490604100120342351efbd@mail.gmail.com>
> Content-Type: text/plain; charset=US-ASCII
>
> The RD 1 is using lens factor of 1.5, which taken the middle part of
> the pictures which usually free from vigenetting.  Why the vigeneting
> appear worse using RD 1?
>
> JSJ

Hi Jerry,
I don't think the vignetting appears "worse" with the 1.5 crop factor - 
but it certainly is there and the RAW Plug in is set up to correct for 
it.
Cheers
Howard