Product Description: 1.25" Zenith Mirror for Telescopes Universal Compatibility: This zenith mirror features a standard 1.25-inch diameter, making it compatible with any 1.25-inch eyepiece and telescope focuser. Its versatile design ensures it can be easily integrated into most telescope setups, providing a seamless viewing experience. Optimized for Specific Telescopes: Specially designed for use with refractor and catadioptric telescopes, this diagonal mirror enhances your viewing capabilities. Please note that it is not suitable for reflector telescopes, ensuring optimal performance where intended. Comfortable Viewing Angle: With a wide 90-degree angle, this zenith mirror allows you to comfortably view inverted images from your refractor telescope. This ergonomic design lets you look down at a more natural and relaxed angle, reducing neck strain during extended observation sessions. Effortless Installation: Installation is straightforward and user-friendly. Simply insert the silver end into your 1.25-inch telescope, and secure your eyepiece to the other end with the provided screw. This easy setup ensures you can quickly begin your stargazing adventures without hassle. Durable Construction: Built from high-quality materials, the body of this zenith mirror is both sturdy and resilient, ensuring it is not easily damaged. Its robust construction promises long-lasting reliability, making it a valuable addition to your telescope accessories. Enhance your astronomical observations with this 1.25" zenith mirror, designed to provide a comfortable and clear viewing experience. Its compatibility with refractor and catadioptric telescopes, combined with its durable construction, makes it an essential tool for any astronomy enthusiast looking to improve their telescope's performance.