Baader T2 Star Diagonal Prism
Best high-contrast diagonal for serious astronomers seeking maximum image clarity.
This prism is for the observer who prioritizes absolute image clarity and contrast over convenience. By requiring you to source your own fittings, it forces a modular setup that might frustrate beginners, but the trade-off is a level of optical precision and brightness that standard diagonals simply cannot match.
$249.00
More T-2 options
Who it's for
- Serious observers demanding maximum image brightness and contrast
- Planetary enthusiasts seeking razor-sharp, high-contrast lunar views
- Advanced astronomers building a modular, custom optical system
Who should skip it
- Budget-conscious hobbyists prioritizing value over absolute optical perfection
- Owners of fast telescopes prone to optical aberrations
- Users with limited back focus or lightweight telescope mounts
Performance breakdown
Optical Clarity
BBHS coatings deliver exceptionally bright, high-contrast views of deep-sky objects.
Build Integrity
Precision-machined aluminum housing guarantees long-term alignment and structural stability.
System Versatility
Modular T-2 design allows seamless integration with diverse telescope configurations.
Light Transmission
Seven-layer proprietary coatings minimize light loss for superior image fidelity.
Ease of Setup
Requires purchasing separate adapters, adding complexity for first-time telescope owners.
Angular Accuracy
Maintains precise optical path alignment even during heavy accessory loads.
Key Specs
Prism Coatings
Fully Multi Coated
Housing Material
Aluminum
Coating Type
BBHS (Broadband Hard Silver)
Compatibility
Baader T-2 System
Connection Interface
T-Mount
Accessory Type
Diagonal
Optical Coating Type
Fully Multi-Coated
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