It s time to elevate your projection experience with the Panasonic ET-ELT21 74.8-118.2mm f/1.8-2.3 Zoom Lens featuring a 4.6-7.2:1 throw ratio. This high-quality versatile lens is specifically engineered for compatibility with a range of Panasonic projectors including the PT-EZ570 PT-EZ570L PT-EW630 PT-EW630L PT-EX600 PT-EX600L PT-EW530 PT-EW530L PT-EX500 and PT-EX500L models. The Panasonic ET-ELT21 lens offers an impressive focal length range of 74.8-118.2mm providing you with the flexibility to capture a variety of scenes and subjects. Whether you re projecting a detailed presentation or a cinematic movie this lens ensures you have the versatility to adapt to any situation. Moreover the lens boasts a fast aperture range of f/1.8-2.3 enabling greater control over depth of field and enhancing performance in low light conditions. This feature ensures that your projections remain clear and vibrant regardless of the ambient lighting. The lens s 4.6-7.2:1 throw ratio further enhances its versatility. This means that for every 1 unit of distance between the projector and the screen the image will be magnified 4.6-7.2 times allowing you to adjust the image size to suit your specific needs. Innovative durable and advanced the Panasonic ET-ELT21 74.8-118.2mm f/1.8-2.3 Zoom Lens is a valuable addition to your projection setup offering superior performance and flexibility.