The Sony VPLLZ-4015 is a 1.3x (39.76-54.27mm, f/2.2-2.6) motorized zoom and focus lens. It is one of five optional bayonet mount lenses available for the Sony VPL-FH300L and VPL-FW300L projectors to support various installation environments, from long-distance projection in large auditoriums to short-distance rear-projection applications.