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The Telescope Authority
Since 1947

Orion 2" Twist-Tight Dielectric Mirror Star Diagonal

SKU : OR-40902

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  • This 2", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity
  • Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without scratches!
  • Dielectric mirror coatings provide higher reflectivity for maximum brightness and contrast with more durability than enhanced aluminum coatings
  • Machined and anodized aluminum housing features machine-threaded glare baffles for peak performance
  • Nosepiece barrel is threaded to accept 2" Orion filters, and a step-down 2"-1.25" adapter is included

Product Details

  • This 2" 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity. The Twist-Tight locking mechanism allows you to tighten down and lock your accessories. No need for thumb screws that damage your eyepieces as the twist-tight locks will keep them in place.
  • specifications

    Angle90 degree
    Diagonal Barrel Size2"
  • included items

    • This 2", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity
    • Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without scratches!
    • Dielectric mirror coatings provide higher reflectivity for maximum brightness and contrast with more durability than enhanced aluminum coatings
    • Machined and anodized aluminum housing features machine-threaded glare baffles for peak performance
    • Nosepiece barrel is threaded to accept 2" Orion filters, and a step-down 2"-1.25" adapter is included

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