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Orion Dielectric Mirror Star Diagonal 1.25''

SKU: ORN-08880

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  • Manufactured with lab-tested dielectric coating which features 99% reflectivity, meaning high image contrast for users

  • More durable and refliective than conventional mirror diagonals

  • 90-degree viewing orientation ensures comfort while observing with a refractor, Maksutov-Cassegrain or Schmit-Cassergrain telescopes.

Dispatch in 12-14 Days


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The major disadvantage of mirror diagonals is that unless the reflective coating is properly applied they can scatter light rendering lower image contrast. The good thing is the Orion dielectric mirror diagonal largely solves this problem, providing you with crisp and high contrast imaging when observing your favourite sky objects.

With such a high reflectivity (99%), your views of the starry skies are bright, detailed and full of contrast. 

Dielectric mirror coating are durable and high-quality, making sure you can enjoy years of exceptional performance without degradation.

Coatings Dielectric

Optical Quality

Diffraction Limited
Filter Threads Yes
Compression Rings Yes
Weight 198g

Additional Information

Additional Information

Warranty Information 1 Year Limited Warranty
Additional Specifications of Product No
Loupe Colour No