Celestron 1.25 Inch Dielectric Mirror Diagonal with Twist-Lock

Discover the galaxy in crisp visuals by using Celestron 1.25 Dielectric Mirror Diagonal with Twist Lock with your telescope. Engineered to provide a 90 degree viewing angle, this compact diagonal makes your observation sessions as comfortable and intuitive as possible. Making light gathering maximum and efficient are the 58 layers of dielectric coatings, delivering incredibly bright images.