Borg 107FL Astrograph
Best wide-field astrograph for serious deep-sky photographers seeking professional results.
This is a specialized tool for astrophotographers who prioritize speed and wide-field clarity over everything else. The Petzval design delivers exceptional sharpness across massive sensor formats, though its uncompromising focus on imaging performance means it is strictly built for the camera, not for visual stargazing.
$4595.00
at
Cloudbreakoptics
Who it's for
- Astrophotographers needing shorter exposure times for deep-sky imaging
- Imagers prioritizing sharp, color-accurate results across wide fields
- Precision-focused users requiring backlash-free, high-resolution focusing
Who should skip it
- Budget-conscious hobbyists seeking a more affordable entry point
- Beginners preferring a simple, out-of-the-box telescope setup
- Casual observers wanting a forgiving, low-maintenance imaging system
Performance breakdown
Imaging Speed
The f/3.9 focal ratio captures light rapidly for efficient deep-sky sessions.
Focus Precision
The Feather Touch focuser provides industry-leading control for razor-sharp stellar images.
Field Correction
Petzval design delivers flat, distortion-free fields across large sensor formats.
Portability
Lightweight construction makes this a highly capable travel companion for remote sites.
Optical Clarity
Fully multi-coated optics ensure high contrast and minimal light scattering.
Sensor Compatibility
Generous 55mm image circle easily accommodates modern full-frame camera sensors.
Key Specs
Aperture
107 mm
Focal Length
420 mm
Focal Ratio
f/3.9
Optical Design
Petzval
Corrected Image Circle
55 mm
Weight
9.5 lbs
Optical Coating
Fully Multi-Coated
Intended Use
Astrophotography
Max Magnification
214x
Back Focus
80 mm
Know before you buy
Still have a question?
Ask Metto anything about the Borg 107FL Astrograph before you decide.
