Baader Universal Alan Gee II Telecompressor
Best optical upgrade for binocular astronomy enthusiasts seeking wider views.
This is the essential upgrade for binocular astronomy, turning narrow views into expansive, immersive star fields. While it demands a bit of patience to configure for your specific setup, the resulting clarity and wider perspective make it an indispensable tool for serious observers looking to maximize their equipment's potential.
$229.00
at
Astroshop
Who it's for
- Astrophotographers using multiple telescope systems with different thread requirements
- Deep-sky imagers needing faster focal ratios to reduce exposure times
- Detail-oriented photographers seeking flatter fields and minimized optical aberrations
Who should skip it
- Beginners struggling with precise back-focus spacing and setup complexity
- Budget-conscious hobbyists looking for affordable, entry-level focal reduction
- Owners of large-format sensors prone to edge-of-field light fall-off
Performance breakdown
Binocular Integration
Seamlessly bridges the gap between complex binocular setups and telescope focusers.
Build Quality
Premium aluminum and glass construction ensures long-term durability in field conditions.
Optical Versatility
Effectively compresses the focal length for wider, more immersive celestial views.
Installation Ease
T-2 threading and included extension tubes make setup straightforward and intuitive.
System Compatibility
Optimized specifically for Schmidt-Cassegrain and Maksutov-Cassegrain optical designs.
Compact Design
Low-profile footprint prevents focus travel issues common with bulky accessories.
Key Specs
Optical Length
< 50mm
Connection Interface
T-Mount
Accessory Type
Adapter
Telescope Compatibility
Schmidt-Cassegrain, Maksutov-Cassegrain
Material
Aluminum, Glass
Preconfigured for use with T-2 thread on Maxbright II Binocular and Mark V Giant-Binocular with T-2 quick changer
Includes Baader T-2 / 7.5mm Extension Tube
Flatfield correction included
Variable reduction factor
Know before you buy
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