Description: 【High Quality 】PET coated aluminum foil coating solar filter film provides a reliable tool for your solar observations. This solar filter film filter is ideal for both eye observation and astronomical photography. 【Fits Size】Filter outer diameter: 76mm/3inch. Supported objective size range: 44mm to 70mm / 1.7inch to 2.8inch. Screws: M5 16mm. 【Enhanced Protection】This solar filter film filter is designed to protect your eyes while observing the sun. Also provides safety protection for your astronomical telescope lens, preventing potential damage from the sun brightness. 【Easy to Use】The filter is easy to attach and remove, making it a versatile addition to any astronomy equipment. Suitable for beginners, amateur, astronomers. It fits snugly onto your telescope, ensuring secure observations without the risk of falling off. 【Clear and Detailed Images】With the Safety Lens Film Solar Filter, you can expect clear and detailed images of the sun. It allows you to observe sunspots, and other solar phenomena. Specification: Border Material: Aluminum Film Material: PET andAluminum Foil Coating Size Chart: Outer Cover Diameter: 76mm/2.99inch Support Range: 4.4cm-7cm/1.73inch-2.76inch Package Includes: 1 Piece Telescope Solar Filter Cover Note: Please allow slightly errors due to manual measurement and different monitors.