Baader Planetarium T-2 Star Diagonal
Best modular diagonal for serious amateur astronomers seeking optical precision.
This high-performance diagonal delivers exceptional light transmission and clarity, making it a top choice for serious observers. Its modular design and versatile threading allow for seamless integration with a wide range of imaging and visual equipment.
$279.00
at
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Who it's for
- Astrophotographers needing rigid, flexure-free accessory mounting
- Refractor users struggling with tight focus travel constraints
- Visual observers seeking maximum brightness and image clarity
Who should skip it
- Deep-sky observers using low-power, wide-angle oculars
- Budget-conscious buyers expecting a complete out-of-the-box solution
- Novice astronomers preferring simple, plug-and-play equipment
Performance breakdown
Optical Clarity
Broadband coatings deliver exceptionally sharp, color-accurate views for critical observation.
Light Transmission
Near-perfect light throughput ensures maximum brightness for faint deep-sky objects.
System Versatility
Dual T-2 threading integrates seamlessly into complex imaging or visual trains.
Build Precision
Robust, modular housing meets the exacting standards of demanding astronomical setups.
Prism Quality
High-grade BAK4 glass minimizes scatter and maintains image integrity throughout.
Accessory Compatibility
Standardized threading simplifies connections for binoviewers and various camera adapters.
Key Specs
Aperture
34mm
Prism Material
BAK4 glass
Coating
Dual broadband anti-reflection
Light Transmission
99%
Wavelength Range
390-2000 nm
Mounting
Dual T-2 threads
Warranty
2-year manufacturer warranty
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