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Explore Scientific  |  SKU: DD02-00CF

Explore Scientific 99% Reflective 2" Diagonal

$199.99 $239.99

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Ships from US warehouse in 1-2 business days

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Explore Scientific 99% Reflective 2" Diagonal


Elevate your astronomical observations with the Explore Scientific 99% Reflective 2" Diagonal, a pinnacle of optical engineering designed for astronomers who demand the brightest, most vivid images from their telescopes. 

Key Features for Enhanced Celestial Viewing

  • Exceptional Light Reflection: Boasting a first-surface dielectric coating, this diagonal mirror reflects 99% of incoming light, maximizing the brightness and clarity of celestial objects. Whether you're observing distant galaxies or the moon's cratered surface, expect unparalleled image quality.
  • Universal Compatibility: Equipped with a 2-inch insert barrel and a 1.25-inch adapter, this diagonal is designed to fit a wide range of telescopes, offering flexibility for your existing equipment. Dust covers are included to protect the mirror's surface, ensuring pristine viewing and longevity.
  • Innovative Design for Secure Use: The diagonal's insert barrel features a thoughtful double taper, allowing for smooth insertion and secure placement within the focuser. This design prevents accidental detachment, safeguarding your viewing experience against interruptions.
  • Compression Ring Lock System: Say goodbye to marred eyepiece barrels. The Explore Scientific diagonal employs a gentle compression ring lock for both the 2-inch and 1.25-inch eyepiece holders, securing your eyepieces firmly in place without causing damage.
  • Solid Construction, Lightweight Feel: Constructed with durability in mind, this diagonal offers a solid build that withstands the rigors of frequent use, yet its lightweight design ensures it won't add unnecessary bulk to your setup.

The Explore Scientific 99% Reflective 2" Diagonal represents a significant upgrade for any astronomy enthusiast looking to push the boundaries of their celestial exploration. With its superior light reflection, compatibility, and secure mounting features, it stands as an essential tool for capturing the cosmos's awe-inspiring beauty in vivid detail.

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Explore Scientific 99% Reflective 2" Diagonal | DD02-00CF | 812257010264

Explore Scientific 99% Reflective 2" Diagonal

$199.99 $239.99





Focal Length


Focal Ratio


Field of View




Barrel Size



104.8mm length

60.9mm width

127mm height


1.0 lb | .45 kg
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