Cameras of this capture depth have been available only since about 2001. Notably, they were used by George Lucas for the production of his second Star Warsprequel, Attack of the Clones. The advantage of shooting with digital-capture cameras is the efficiency in the production process. To edit scenes digitally, no transfer from film to digital is required. Also, if it is projected with a digital projector, no transference to film is required, either.
References
Wilt, A. (2003, November). 24p dissected. In Technical difficulties. DV, 11, 88.