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[OM] Re: 28/2,8 shade plus 2,0/28mm equal vignetting?

Subject: [OM] Re: 28/2,8 shade plus 2,0/28mm equal vignetting?
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxx>
Date: Sun, 15 Oct 2006 07:09:32 -0400
Interesting.  Does that imply that the vignette is caused by the inner 
diameter of the base of the hood rather than the angle enforced by the 
body of the hood?

Chuck Norcutt

Stefan Kahlert wrote:

> Am 14 Oct 2006 um 19:32, schrieb Chuck Norcutt :
> 
> 
>>As long as two lenses have the same focal length and same filter thread 
>>diameter I shouldn't imagine that there's a hill of beans difference in 
>>the hoods with respect to vignetting.
> 
> 
> I have the corresponding lens for Nikon and the hood for the 2,8/28 
> vignettes whereas the hood intended for the 2/28mm is the same as for 
> the 2,8/24mm that's why I'm asking. Even a thick B+W polarizer 
> without any hood vignettes on the Nikkor 2/28mm btw!
> 
> The Nikkor and the Zuiko seem too be close cousins: 9/8 elements, 
> CRC, with the Nikkor very slightly worse in the middle and a tad 
> better in the corner, similar bokeh, equally resistant to flare. 
> 
> Best wishes
> 
> Stefan
> 
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