The EOS 30D has a standard metal EF / EF-S lens mount which means that it supports all Canon EF and EF-S lenses.
Although I don't have or have never used either but it will mount up.
EB
EOS 1D, EOS 1D MK IIn, EOS 1D MK III, EOS 1Ds MK III, EOS 1D MK IV and EOS 1DX and many lenses.
