1.25 For Diagonal Dielectric Mirror, 90 Degree Erecting Prism Optical Prism Inside, Diagonal Adapter For 1.25 Inch Eyepieces And 0.965 Inch Telescope Focusers

1 x Mirror 2 x Dust Cover Spec: Item Type: Mirror Material: Metal, Plastic, Optical Lenses Weight: Approx. 109g / 3.8oz Interface Size: 1.25 Inches, 0.965 Inches Viewing Angle: 90 Degrees Designed for refracting telescopes, not for reflecting telescopes. 90 DEGREE ANGLE: This 90 degree diagonal mirror works with refracting telescopes to hold the image upright, albeit upside down from side to side, without interfering with astronomical observations. FULLY COATED LENS: lenses are equipped with fully coated lenses with a dust cover to keep the lenses clean and make viewing images clearer. MULTIFUNCTIONAL APPLICATION: This diagonal mirror is for celestial observation and can also be used for terrestrial observation.