- The precision flat mirror in this 90 degrees diagonal is meticulously polished to yield excellent performance
- Anodized aluminum housings are internally blackened for high contrast views free of glare
- Fits 1.25" telescope focusers, accepts 1.25" eyepieces
- Enhanced Aluminum mirror coatings yield 97% reflectivity for bright clear views
- Includes dustcaps for storage
Don't put a standard-issue diagonal into a high-quality refractor or Cassegrain telescope or you'll be losing 10% or more of the light collected by the scope's optics. Use an Orion Enhanced diagonal instead. Their lab-tested enhanced aluminum coatings reflect 97% of the inbound light to your eyepiece, for brighter images compared to standard diagonals. Beautifully machined and anodized aluminum housings feature machine-threaded baffles for high contrast and nonmarring compression ring collars for securing the eyepiece. Nosepiece barrels are threaded to accept filters. Endcaps included...
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Orion
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