Diagonals and Prisms

Whether for astronomical or terrestrial use a good Star Diagonal or Erecting Prism is a must. 1.25" or 2". We can supply the right ones for your needs.

William Optics Diagonals and Prisms

Tele Vue Diagonals and Prisms

Baader Planetarium Diagonals and Prisms

Sky-Watcher and Celestron Diagonals & Prisms

nPAE Diagonals and Turrets

Founder Optics Diagonals

Askar Diagonals