The Sony VPLL-ZM42 Standard Focus Zoom Projection Lens is an optional manual lens for use with compatible Sony VPL-F series projectors. Designed for flexibility and precise image placement, this lens is well-suited for medium-to-large venues such as lecture halls, conference rooms, and corporate auditoriums. It provides a standard-throw ratio and features manual zoom, focus, and lens shift controls for high-quality, non-degraded image adjustments.