Astro-Physics MaxBright Mirror Diagonal
Best premium optical upgrade for serious planetary and deep sky observers.
Engineered for high-contrast planetary viewing, this diagonal utilizes advanced dielectric coatings to deliver over 99% reflectivity. The inclusion of a brass locking ring ensures your eyepieces remain secure and pristine, making it a reliable, long-lasting upgrade for any serious observer.
$399.00
at
Astro-physics
Who it's for
- Serious observers seeking the clearest possible views of deep-sky objects.
- Astrophotographers and visual observers using heavy, oversized 2-inch eyepieces.
- Collectors wanting to maintain the pristine condition of expensive eyepieces.
Who should skip it
- Budget-conscious stargazers looking for a more affordable entry-level diagonal.
- Owners of small, lightweight telescopes or mounts with limited capacity.
- Impatient buyers who need a high-quality diagonal immediately.
Performance breakdown
Optical Reflectivity
Dielectric coatings deliver near-perfect light transmission across the entire visual spectrum.
Build Durability
Military-grade surface resilience ensures the mirror withstands years of frequent cleaning.
Accessory Security
Brass locking ring provides a rock-solid, non-marring grip for expensive eyepieces.
Contrast Performance
Internal baffling effectively eliminates stray light for deeper, high-contrast views.
Mechanical Precision
CNC machining guarantees perfect optical alignment for demanding visual observers.
Filter Compatibility
Standard 48mm threading allows for seamless integration with most common filters.
Key Specs
Barrel Diameter
2 inches
Reflectivity
>99% (4000-7000 Å)
Filter Thread
48 mm
Material
Dielectric coated mirror, Brass locking ring
Nosepiece Insertion Depth
1.4 inches (35.6 mm)
Net Spacing Distance
4.1 inches (104.1 mm)
Compatibility
2-inch and 1.25-inch accessories (with adapter)
Know before you buy
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