The Sony VPLLZM42 Zoom Lens is an option lens for the VPLF500L Series projectors. It has a standard-throw ratio of 1.87 - 2.30 and a manual zoom with a 1.3:1 zoom ratio. The VPLLZM42 is an ideal lens for medium-to-large size venues. It has manual horizontal and vertical lens shift and 95% brightness. The minimum screen size of 40" makes this lens great for boardrooms, but its maximum screen size of 300" also makes it perfect for university lecture halls and smaller corporate auditoriums. The VPLLZM42 is an all-round lens that fits many applications.