Borg 55FL Astrograph
Best wide-field astrograph for dedicated deep-sky astrophotography enthusiasts.
This is a specialized tool for wide-field astrophotography that prioritizes speed and sharp, corrected optics over raw magnification. The inclusion of a premium focuser makes dialing in focus effortless, though its compact aperture means you are trading deep-space reach for a beautifully wide, high-contrast view of the night sky.
$1795.00
Who it's for
- Astrophotographers needing shorter exposure times for deep-sky imaging
- Imagers requiring rock-solid focus stability for sharp results
- Travelers seeking a lightweight, portable deep-sky setup
Who should skip it
- Budget-conscious buyers prioritizing raw aperture over portability
- Visual observers wanting a dual-purpose telescope for eyepiece viewing
- Photographers using large-format sensors requiring perfect edge-to-edge illumination
Performance breakdown
Imaging Speed
The ultra-fast f/3.6 focal ratio drastically reduces required exposure times.
Focus Precision
The Feathertouch focuser provides industry-leading control for critical sharpness.
Field Correction
Petzval design delivers a flat, corrected image across the entire frame.
Portability
At just 2.7 pounds, this setup is exceptionally easy to transport.
Build Quality
Premium construction materials ensure durability for demanding field conditions.
Wide-Field Capability
The 43mm image circle captures expansive views of deep-sky objects.
Key Specs
Aperture
55 mm
Focal Length
200 mm
Focal Ratio
f/3.6
Optical Design
Petzval
Corrected Image Circle
43 mm
Total Weight
2.7 lbs
Max Magnification
110x
Optical Coating
Multi-Coated
Intended Use
Astrophotography
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Ask Metto anything about the Borg 55FL Astrograph before you decide.
