Made from lightweight and materials, it reduces overall weight for extended, comfortable use while exceptionally optically clear through special design Designed for beginners, seasoned astronomy enthusiasts, and families, it an accessible entry point for all ages to engaged in educational stargazing activities Ideal for nighttime celestials observations, astrophotography, and outdoor astronomy event, it ensures quick, tool less installation for seamless transitioning in various settings This 0.965 inch 15mm eyepiece boasts broad spectrum compatibility, fitting a wide ranging of astronomical telescopes to user hassles during accessory upgrades Enhances your stargazing adventures with this easy to use eyepiece, promoting family bonding and sparking scientific interest through shared cosmic exploration, Manufacturer: Geavonyg