Celestron 1.25-inch Errect Image 45 Degree Diagonal
|Celestron's 1.25 inch erect image diagonal allows you to look into the telescope at a 45 degree angle which ir more comfortable for terrestrial observations. |
Celestron's 1.25 Erect Image Diagonals are an Amici prism design. This design allows you to look into the telescope at a 45° angle, at images that are oriented properly, meaning the image is upright and correct from left to right.