Description: 【Multifunctional Design】: This solar film is not only suitable for observing solar eclipses, but also for observing sunspots and other solar phenomena, providing a clear and safe viewing experience. 【Wide Application】: The Telescope Filter can be used to make homemade eclipse glasses, camera filter, telescope filter, etc., suitable for both professional and amateur astronomy enthusiasts. 【Portable and Easy to Use】: The thin film design makes it lightweight and easy to carry around. You can observe the sun anytime without being restricted by the location. 【Material】: The solar film has is made of metal material, which boasts high durability and can be used multiple times, providing long term protection. 【Clear Imaging】: While ensuring safe, it provides high definition imaging of the sun, making observation more vivid and delicate. Specification:Film Observation Diameter 14.5cm/5.71inch, Film Fixing Range 12.7cm/5.00inch to 15.3cm/6.02inch Package Includes: 1 Telescope Solar Film Note: Please allow slightly errors 1-2cm differences due to manual measurement.