Askar 2" 90-deg 99% Dielectric Mirror Diagonal For Refractor / SCT Tel
Askar 2" High-Precision Diagonal with SCT Adapter
Choosing and Using 2" Diagonals for Schmidt-Cassegrain and Maksutov-Cassegrain Telescopes
Amazon.com : Astromania 2" SCT 90-Degree Mirror Diagonal with 93% reflectivity Across Visible Spectrum - fits Rear Cells of Schmidt-Cassegrain telescopes and Includes an Adapter to use with Refractor telescopes : Electronics
William Optics 2" Dura Bright Dielectric Diagonal | High Point Scientific
Apertura 2" SCT Twist-Lock Carbon Dielectric Mirror Diagonal | High Point Scientific
Celestron Celestron 2 inch Diagonal (SCT or Refractor) - Camera Concepts & Telescope Solutions