The Philips Hopper SV10 is designed to meet the needs of most professional marketeers, meeting facilitators, trainers and senior executives. A replacement for OHPs, flip charts and CRT monitors, the Hopper SV10 is the easy-to-use, reliable mulitmedia projector on which you can rely to deliver the best overall picture performance for its small size - virtually silent. To guarentee sharp focus the lens is made of glass, not plastic, to ensure the very best picture quality.