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 helical focuser
• M57 camera rotator included
• Back focus : 60mm from M57 camera rotator thread

• Telescope Aperture: 55mm
• Telescope Focal Ratio: f/3.6
• Telescope Focal Length: 200mm
• 43mm corrected image circle

• BORG 55FL F3.6ED Astrograph Optical Tube
• M57 camera rotator
• Mounting bracket