Borg 55FL F3.6 Astrograph with Rack & Pinion Focuser
ITEM #
BG-B5536HRP-DB
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- Choose your accent color: Sunrise Blue or Sunset Orange
- Telescope Aperture: 55mm
- Telescope Focal Ratio: f/3.6
- 43mm corrected image circle
DESCRIPTION
Borg 55FL F3.6 Astrograph with Rack & Pinion Focuser
The BORG 55mm F3.6 Astrograph is a very unique portable telescope. Boasting a small size for easy transportation (including airline and overseas expeditions), this astrograph is the perfect telescope for those needing a portable, high-quality optical tube.
- 55mm aperture
- 6-element advanced optical system, including one fluorite
- Japanese-made high quality carbon fiber tube
- Borg Rack & Pinion Focuser
- M57 camera rotator included
- Back focus : 60mm from M57 camera rotator thread
SPECIFICATIONS
Aperture55 mm (2.25")
Back Focus60mm
Corrected Image Circle43mm
Dawes Limit2.11 arcseconds
Focal Length200 mm
Focal Ratiof/3.64
Hightest Magnification110x
Light Gathering Power62x
Limiting Magnitude12.5
Optical DesignPetzval
Tube Diameter80mm
Tube Length210mm
Tube Weight2.7 lbs
INCLUDED ITEMS
- BORG 55FL F3.6ED Astrograph Optical Tube
- M57 camera rotator
- HuTech M57 Rack & Pinion Focuser
QUESTIONS & ANSWERS
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