The Panasonic ET ELT22 long-throw zoom lens is a high-performance addition to any projector setup. Designed specifically for projectors, this lens system excels in delivering clear, bright images across a range of conditions. With a lens aperture of f/1.8-2.3, it ensures that your presentations and videos are vivid and sharp, even in well-lit rooms. The optical zoom capability of 1.6x, combined with a versatile throw ratio of 2.72-4.48:1, offers flexibility in projector placement, accommodating a wide variety of room sizes and shapes. Whether you're setting up a home theater or enhancing a professional presentation space, the Panasonic ELT22 lens provides the quality and adaptability needed to elevate your viewing experience.