Orion Store
Shopping Cart
0 item(s)
HACKER SAFE certified sites prevent over 99.9% of hacker crime.
Mounts & Tripods

All Current Offers

Gift Center
Shop by Brand

Solar Eclipse 2017

Current Offers & Promotions Holiday Shipping & Info

{"dragByHandle":true,"dragByBody":false,"cssSelector":"ql-thumbnail","widgetClass":"OverlayWidget","bindings":{"bind0":{"element":".ql-thumbnail .Quicklook .trigger","type":"quicklookselected","fn":"function(){$.fnProxy(arguments,\'#headerOverlay\',OverlayWidget.show,\'OverlayWidget.show\');}"}},"effectOnHide":"fade","effectOnShowOptions":"{}","effectOnHideOptions":"{}","closeOnBackgroundClick":true,"effectOnShowSpeed":"1200","onScreenPadding":10,"allowOffScreenOverlay":false,"captureClicks":true,"effectOnShow":"fade","effectOnHideSpeed":"1200"}

 4 of 22 
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
  • Optical quality
    Diffraction limited
  • Filter threads
  • Compression ring
  • Warranty
    One year