Telescope Accessories， Astronomical Telescope 2 Inch 90-Degree 99% Enhanced Dielectric Diagonal Mirror with 1.25'' Adapter and Brass Compression Ring,for Zenith Mirror

==========High-concerned chemical : None

• Astrophotography & Imaging Essentials Capture the cosmos with T-ring adapters, prime focus adapters, field flatteners, reducers, smartphone adapters, and dedicated astronomy cameras.
• 2-inch 90-degree diagonal mirror with 99% enhanced dielectric coating for bright and sharp imaging.
• Includes a 1.25-inch adapter to fit different eyepieces for wider compatibility.
• Built-in brass compression ring ensures stable fixation and protects lenses from shifting.
• optical structure delivers clear light path and improves observation contrast.
• Precise and durable interface with easy installation, ideal for deep-space observation.