Versatile zoom capabilityEquipped with an optical zoom of 1.26, the Sony VPLL Z4019 lens offers flexibility in projector placement, suitable for various room sizes and distances.High-quality imagingWith a lens aperture range of f/1.7-2.1, this zoom lens delivers bright and clear images under different lighting conditions, ensuring your presentations or movies are visually appealing.Optimal throw ratioThe throw ratio of 1.9-2.5:1 allows for large images from a short distance, making it ideal for small to medium-sized rooms where space is limited.