Celestron, Celestron Erect Image Diagonal 45 Angle, .96 inch to 1 inch. All Telescopes >>> Telescopes by Celestron More details and ordering info. User input on Celestron Erect Image Diagonal 45 Angle, .96 inch to 1 inch. by Celestron: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines