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GSO 1.25'' Dielectric (99% Reflectivity) Diagonal Provide Good Image For Telescope. Enhanced Reflectivity Of 99% Allows Increase Of Image Brightness Up To 20% Compared with Standard Diagonal. Highly Affordable, Precision Machine CNC And Offer Best Value, GSO 1.25'' Dielectric Diagonal Is Choice For Astronomer Looking For Better Diagonal, Improved Version With Brass Compression Ring, true Rated Performance Accuracy, Providing Brighter And Sharper Images.



  • 90° Dielectric Star Diagonal
  • 1.25'' Barrel Size 
  • Dielectric 99% Reflectivity
  • 1/12 Wave Accuracy Mirror (Diffraction Limited)
  • Full CNC Aluminium Construction
  • Black Anodized
  • Threaded For Filter
  • Internal Brass Compression Holder Ring
  • 162 Grams Weight


Included Items

  • GSO 1.25'' Dielectric Diagonal 
  • Dust Caps
  • 1 Year Warranty



GSO - 1.25" 99% Dielectric Mirror Diagonal CNC

Sales Tax Included
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