Please make sure that all of the three Kenko rings can be plugged together with Canon EFS 18-55 IS & EOS 450 D.
I am waiting for your further info. I hope can hear it before Saturday, 8 November 2008.
I already give you my hp number.
N mount is contax N AF mount which compatible with canon EOS mount and contax 645 AF mount, also Sigma AF mount, not nikon mount. pls forget nikon stupid mount.
the reason I sell is I collected too many, so it is time to clear duplicates.