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[OM] Re: (OM) Solstice web-site news // 28f2.8 reprise.

Subject: [OM] Re: (OM) Solstice web-site news // 28f2.8 reprise.
From: Wayne Harridge <wayneharridge@xxxxxxxxxxxxxxx>
Date: Fri, 14 Jan 2005 08:21:08 +1100




> Jeff Keller <jrk_om@xxxxxxxxxxx> wrote:
> 
> A wild guess is that when the lens is wide open it's aperture isn't 
> limited
> solely by the aperture blades. Light coming away from the optical axis 
> is
> limited by parts of the lens other than the blades. When it is stopped 
> down
> the light is limited almost entirely by the blades (including the off 
> axis
> light).
> 

This seems like a reasonable interpretation.

...Wayne


Wayne Harridge

http://lrh.structuregraphs.com

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