Canon 400D + Sigma 10mm F2.8 ex dc

Hi,
i'm triying to find the nodal point for the couple : Canon 400D + Sigma 10mm F2.8 ex dc
but i still have problems when i stitch my pano...
Have anyone this settings ?

thanks

Hi,
I am using this combo too - hava anyone tried this and found right setting?

Thanks,
Stepino

try this method.

http://nodalninja.com/forum/index.php?topic=441.0

Nick