The Sony VPLL-Z1014 Short Focus Zoom Projection Lens features a 1.4 - 1.9:1 throw ratio and a 1.3x zoom. It's compatible with VPL-FE40L, VPL-FW41L, VPL- FX40L and VPL-FX41L LCD projectors. It offers decreased projector position versatility by decreasing screen-to-projector distance, while maintaining a crisp image. It's an ideal solution for smaller rooms, such as offices, classrooms, home theater, etc.; anywhere projection throw distance is limited.