Description: 【Material】: The Solar Composite Film Filter is made of premium composite film material. This ensures durability and longevity, providing a reliable tool for your solar observations. 【Enhanced Safety】: This solar filter is designed to protect your eyes while observing the sun. That the sun looks red via its. 【Easy to Use】: The filter is easy to attach and remove, making it user friendly even for beginners. It fits snugly onto your telescope, ensuring secure observations without the risk of it falling off. 【Clear and Detailed Images】: With the Safety Film Solar Filter, you can expect clear and detailed images of the sun. It allows you to observe sunspots, solar , and other solar phenomena with high . 【Versatile Compatibility】: This filter is designed to fit telescopes, making it a versatile addition to any astronomy equipment. Whether you're an amateur astronomer or a seasoned professional. Specification: Material: PP Type: 5P9898F Size Chart: Support inner diameter range: 16cm-24cm/6.30inch-9.45inch Package Includes: 1 Piece Telescope Solar Filter Cover Note: Please allow slightly errors due to manual measurement and different monitors.