- Perfect Fit: Enhance your stargazing with our 90-degree diagonal mirror adapter, designed for seamless integration with 1.25-inch eyepieces and telescoping focusers. Experience improved vision and clarity in your observations. - Versatile Design: This zenith diagonal mirror prism is an essential addition to your telescope. Specifically engineered for refractor and catadioptric telescopes, it delivers superior performance compared to traditional reflector telescopes. - Comfortable Viewing: Enjoy a more comfortable stargazing experience with our refractive optical prism. It allows you to view inverted images from a more natural angle, reducing neck strain during extended observations. - Easy to Use: Installation is straightforward; simply insert the silver end into your 1.25-inch telescope and attach the 1.25-inch eyepiece using the secure screw mechanism. Our zenith mirror ensures a hassle-free setup, so you can focus on your astronomy. - Applications: Ideal for both amateur and seasoned astronomers, this diagonal mirror enhances viewing during nighttime sky observations, astrophotography, or even for educational purposes in classrooms. Perfect for anyone looking to improve their telescope's performance and comfort. This diagonal mirror adapter combines functionality, compatibility, and ease of use, making it a reliable choice for your telescopic needs.