Fusion Camera System (a.k.a. Reality Camera System 1) is a Digital movie camera system developed by James Cameron and Vince Pace. It was developed as a way to shoot features in stereoscopic 3D. The Fusion Camera System made first use of Sony HDC-F950 and later of Sony HDC-1500 HD cameras when they became available. The cameras are equipped with Fujinon lenses from Fujifilm.
References
Fusion Camera System Wikipedia(Text) CC BY-SA