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Re: [OM] Zooms at Dawn - the 50mm shootout - Teaser

Subject: Re: [OM] Zooms at Dawn - the 50mm shootout - Teaser
From: Wayne Harridge <wayneharridge@xxxxxxxxxxxxxxx>
Date: Tue, 20 Apr 2010 12:03:17 +1000



> C.H.Ling <ch_photo@xxxxxxxxxxxxx> wrote:
> 
> Focus length is defined at infinity, most zooms are much shorter than 
> the 
> marked focal length at close distance.
> 

Ahh, yes, and of course the EXIF data probably only records the position of the 
zoom ring, not the actual focal length.

...Wayne

Wayne Harridge

http://lrh.structuregraphs.com
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