The Barco QVD Zoom Lens is specifically designed for Barco movie projectors, offering a zoom ratio of 1.3-1.8:1 for flexible focusing capabilities. This lens, made by the trusted brand Barco, ensures high-quality image projection and is compatible with Barco projectors. Perfect for enhancing the viewing experience in movie theater setups or home entertainment systems, this zoom lens allows for precise control over the image for a more immersive viewing experience.Some wear on front element doesn’t effect image please see images for reference