Pierre,
I have an old ef lens brochure that list in the back ALL of the
specifications on the ef lenses.
-Dan
Canada
Pierre Bellavance wrote:
>
> Hi,
>
> Where do you find the magnification figures for the different Canon lenses
> when used with extension tubes?
>
> Pierre
>
> At 14:28 3/24/2001 -0600, you wrote:
> >Hi,
> >
> > I'm considering purchasing a extension tube for close ups. Canon
> > lists
> >magnification with extension tube ef12 for the 15/2.8 at 0.94-0.80, But
> >says extension tube ef25 will not work on the 15/2.8. Is it because it
> >will not obtain focus at any distance? Just a thought. I want to use
> >the tube with my ef 24/2.8, Canon list it's magnafacation at 1.22-1.11
> >
> >-Dan
> >Canada
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