Canon 40D = Canon 50D lower settings?

Greetings

Do you know if the Canon 50D has the same lower setting on the NN5 then the Canon 40D et what it is? Also I am trying to find the tripod mount lenght and his info is missing in http://wiki.panotools.org/Entrance_Pupil_Database I just purchased an almost brand new Canon 50D which is the last of magnesium body for non professional

Merci

Yes, 40D and 50D share the same upper and lower rail settings.

Cheers,
Mauro

Thank you:)