> >If this doesn't sound clear, think of a lens with a
> >certain maximum aperture. Does the maximum aperture change
> >if I add a very large closeup lens at the front? I don't
> >think so.
>
> what if you stack, say, 20 of those close-up lenses together
> in front of your f2.8 lens? are you sure your viewfinder
> won't be darkend a bit at all?...
The maximum aperture certainly doesn't get bigger because
of the the additional large lens - that's the point I was
trying to make.
Lars
--
Lars Michael [EMAIL PROTECTED]
87GT http://www.larsmichael.com/
*
****
*******
***********************************************************
* For list instructions, including unsubscribe, see:
* http://www.a1.nl/phomepag/markerink/eos_list.htm
***********************************************************
