The Z80 features a 3X optical zoom, face detection and an intelligent focusing system that locks in the correct focus, while the Z200 rocks a 4X optical zoom and wide angle lens -- down to 28mm.
Lucent, Cisco and Nortel all keenly focus on the coming shift to IP-over-optical networking, but they hold divergent views on when and in what form it will arrive.
University College London's part in the project has been to design and build an optical corrector for the camera - an array of five massive lenses that sit at the primary focus of the camera.