Celestron Diagonals

Celestron offers star diagonals and erecting prisms, including one of the few 2" Star diagonals specifically designed for use with Schmidt-Cassegrain telescopes.

  • Celestron 2-inch SCT Diagonal XLT
  • Celestron 2-inch SCT Diagonal XLT

  • Upgrading to the Celestron 2-inch XLT Schmidt-Cassegrain Diagonal allows you to take advantage of the wider field of view provided by 2-inch eyepieces. read more...
  • Our price: $134.95

  • Celestron 1.25-inch Star Diagonal
  • Celestron 1.25-inch Star Diagonal

  • 94115-A Celestron Star Diagonal - 1-1/4" is standard equipment on many Celestron telescopes. read more...
  • Our price: $35.00

  • Celestron 1.25-inch Errect Image 45 Degree Diagonal
  • 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. read more...
  • Our price: $35.00


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