Description: [High Quality 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 Films 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. Specifications: Frame material:aluminum alloy Outer diameter of frame:136mm Film material:PET,aluminum foil coating Support size range:104-130mm Bore Diameter:112mm Screw:M5-16mm Size: Border diameter:13.6cm/5.35inch Support size range:10.4cm-13cm/4.09inch-5.12inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Piece Telescope Solar Filter cover