Baader Star Diagonal Prism
Best versatile diagonal for astronomers upgrading their telescope viewing setup.
This prism is the ultimate bridge between your telescope and a more comfortable viewing experience. While it adds a bit of bulk to your optical train, the ability to swap between standard barrels and direct SCT threading makes it an incredibly versatile, set-it-and-forget-it upgrade for serious observers.
$519.00
Who it's for
- Long-term observers seeking a lifetime of consistent, high-contrast views
- Astrophotographers building complex, modular imaging setups
- Planetary viewers demanding maximum sharpness and detail
Who should skip it
- Owners of fast focal ratio telescopes sensitive to color fringing
- Users with lightweight mounts struggling with balance issues
- Observers with limited inward focus travel on their telescopes
Performance breakdown
Optical Clarity
High-grade glass delivers crisp, high-contrast views of deep-sky objects.
Build Robustness
Solid construction ensures long-term reliability in demanding field conditions.
System Compatibility
Removable nosepiece and SCT threading offer excellent versatility across telescope setups.
Eyepiece Security
Compression ring design keeps heavy eyepieces locked firmly in place.
Viewing Ergonomics
Standard 90-degree angle provides comfortable positioning for extended observation sessions.
Weight Balance
Substantial build adds stability but requires careful counterweight adjustment.
Key Specs
Angle
90 degree
Diagonal Barrel Size
2 inch
Connection Interface
2 inch
Accessory Type
Diagonal
Material
Glass
Weight
1.43 lbs
Know before you buy
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