90 Degree 1.25 Inch Telescope Diagonal Mirror With Eyepiece Thumbscrew Refractor Accessories For Clear, Comfortable Astronomical Viewing And Visual Observation With Multi Coated Optics

Single-unit 1.25 in 90° Diagonal Mirror for Refractors
✔️ 90-degree 1.25 in diagonal with secure eyepiece mounting

This 90-degree diagonal mirror is a 1.25 inch refractor accessory designed to deliver comfortable overhead viewing and clear, erect images. It fits standard 1.25 inch refracting telescopes and uses robust aluminum housing for durability. The multi-coated optics maximize light transmission, while M28.5x0.6mm filter threads add versatile compatibility for filters and accessories.

✅ 1.25 inch fittings with dual mounting options (threaded and barrel) for universal compatibility
✅ 90-degree deflection provides erect images with lateral inversion for easy targeting
✅ Premium multi-coated optics maximize light transmission for bright, crisp views
✅ Advanced internal extinction treatment reduces reflections and boosts contrast
✅ Durable aluminum housing with secure eyepiece attachment and long-term durability
✅ Filter compatibility through M28.5x0.6mm threads for versatile configurations

💡 What is a 1.25 inch telescope diagonal mirror used for in astronomy viewing?

This handy accessory adds comfortable overhead viewing and reliable image orientation. - Handy for overhead viewing with reduced neck strain - Keeps erect images with minimal lateral inversion for easy object identification - Works with standard 1.25 inch refractor setups and 1.25 inch eyepieces - Supports standard 1.25 inch filters via M28.5x0.6mm threads ✝️