With its continued excellence, and superior optical performance, the Sharp AN-P30EZ Tele-Zoom Projection Lens features a 1:3.0 - 4.5 throw ratio, 40.8 - 62.8mm focal length, and it's compatible with XG-P610X and XG-P560W DLP projectors. It offers increased projector position versatility by increasing screen-to-projector distance, while maintaining an f-stop of 2.5. This tele-zoom lens is an ideal solution for larger venues, such as conference centers, trade shows, lectures halls, etc.; anywhere a long throw distance is required.