Hi Dieter,
> Another idea that just flashed through my mind. Has anyone ever tried
> to use two teleconverters at the same time? Tomorrow's lunar eclipse
> seems to be a good test area. 2x 2x TC + 70-200/f2.8 = 800/f11.
It depends on the tc - Canon and Sigma have protruding elements that
would make it impossible to combine two tc´s. And I guess the loss of
quality would be enormous.
Bye,
Marco
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Marco Kost
email: [EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]
www.atic.org
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