Antares Mirror Star Diagonal (1.25")

Antares Mirror Star Diagonal (1.25")

Due to high demand and global product shortages due to the pandemic, please call for availability.

Replace a broken or missing star diagonal with the Antares mirror star diagonal. These diagonals produce a better image with less false color when compared to most cheap erect-image prisms.

Produces an image that is right-side-up, E/W reversed. For use with Refractors or Cassegrain-style scopes only.


  • Accepts 1.25" eyepieces
  • 1.25" barrel threaded to accept standard filters
  • Light-weight housing
  • First-surface mirror