Meade Dielectric Diagonal
Best optical upgrade for amateur astronomers seeking superior image brightness.
This high-performance accessory delivers exceptional light transmission through advanced dielectric coatings, ensuring brighter, clearer views. Its robust construction and versatile adapter system make it an essential upgrade for any serious observer looking to maximize the potential of their optical setup.
$179.99
More Series 5000 options
Who it's for
- Stargazers seeking the brightest possible views of distant galaxies
- Astrophotographers and observers using heavy professional-grade oculars
- Equipment owners wanting to maintain their eyepiece resale value
Who should skip it
- Budget-conscious hobbyists looking for basic entry-level accessories
- Users of compact telescopes with limited back-focus travel
- Travelers prioritizing a lightweight and highly portable observation setup
Performance breakdown
Light Throughput
Dielectric coatings deliver exceptional brightness for high-contrast deep sky viewing.
Thermal Stability
Pyrex glass construction effectively resists image-blurring shifts during long observation sessions.
Versatility
Included adapters seamlessly bridge the gap between 1.25-inch and 2-inch eyepieces.
Build Integrity
Robust construction ensures a secure, wobble-free connection to your telescope.
System Compatibility
Direct threading for Schmidt-Cassegrain rear cells simplifies setup and alignment.
Ease of Installation
Intuitive design makes swapping accessories quick and frustration-free in the dark.
Key Specs
Angle
90 degrees
Barrel Size
2 inches
Connection Interface
SC Thread (2x24)
Material
Pyrex glass
Optical Coating
Enhanced Dielectric (99% reflectivity)
Warranty
2 years
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