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Orion Dielectric Mirror Telescope Diagonals
$89.99 - $139.99
Accepted Payment
  • Orion Dielectric Mirror Diagonals feature sophisticated, lab-tested dielectric coatings that boast an astounding 99-percent reflectivity
  • Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings
  • Machined and anodized aluminum diagonal housing features machine-threaded baffles for high contrast
  • Nosepiece barrel is threaded to accept Orion eyepiece filters
  • Available in both 1.25" and 2" sizes for use in either 1.25" or 2" refractor and Cassegrain telescope focusers

Our highest-quality diagonals feature sophisticated, lab-tested dielectric coatings that boast an astounding 99% reflectivity. Dielectric coatings are more durable than enhanced aluminum coatings, so you'll enjoy years of exceptional performance. The machined aluminum housings of Orion Dielectric Diagonals feature machine-threaded baffles to prevent internal light scattering and provide high contrast. Each model features a non-marring compression ring collar to avoid scratches on inserted telescope eyepiece barrels. Nosepiece barrels are threaded to accept like-sized Orion filters. Available in 1.25" and 2" sizes.

  • Coatings
    Dielectric
  • Optical quality
    Diffraction limited
  • Filter threads
    Yes
  • Compression ring
    Yes
  • Warranty
    One year