Bob,
Very impressive setup!. How much magnification are you achieving?
Do you have some pictures online??
How does diffraction behaves? At that distance, diffraction begins to play
nasty.
Bye,
Gerard.
BTW: I don't recgnize the lens... which 100f?? are you using.
Bob Talbot wrote:
>
>
> http://www.st-abbs.fsnet.co.uk/eos/bellows_eos.jpg
>
> Here is just such a beast: my 100 mounted on some cheap Russian
> bellows (30 dollars from Camera fair). This gives 30 cm extension
> (US=1 foot) and I've not even shown the doubler yet ;o)
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