Series Digital

Series Digital
No Canon 40D lenses work on Digital Rebel (300-500D) series?

Are they interchangeable? In addition, regular use can Rebelde 35-mm lens to digital rebel?

Yes 40D Canon Digital Rebel series, and 35mm Rebel series use the same EOS (EF-mount) so that lenses are 100% compatible.

RDCCDX: The Digital Pirates of Dark Water: Ep. 1: Release Me