Orion 1.25" Twist-Tight Dielectric Mirror Star Diagonal

  • 1.25", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity for peak performance
  • Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without scratching!
  • Durable dielectric mirror coatings provide higher reflectivity for maximum brightness and contrast
  • Machined and anodized aluminum housing features machine-threaded glare baffles to eliminate glare for great performance
  • Nosepiece barrel threaded to accept 1.25" Orion filters
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  • Regular price $119.99

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Orion 1.25" Twist-Tight Dielectric Mirror Star Diagonal

This Orion 1.25" Twist lock Dielected Mirror Star Diagonal uses a 1.25" barrel, and can accept 1.25" eyepieces and accessories. The twist-tight lock feature will lock down your eyepieces, which means no more thumb screws scratching your eyepieces.


Angle90 degree
Diagonal Barrel Size1.25"