Celestron 6" Newtonian C6N with Rings & Vixen Dovetail Included! (Pre-owned)

Used telescope, in good condition.

Celestron 6" Newtonian C6N (Pre-owned)

• Optical Design: Newtonian Reflector
• Aperture (mm): 150 mm (5.91 in)
• Focal Length (mm): 750 mm (30 in)
• Focal Ratio: f/5
• Highest Useful Magnification: 354 x
• Lowest Useful Magnification: 21 x
• Limiting Stellar Magnitude: 13.4
• Resolution (Rayleigh): 0.93 arc seconds
• Resolution (Dawes): 0.77 arc seconds
• Light Gathering Power (Compared to human eye): 459 x
• Secondary Mirror Obstruction: 1.75" in (44 mm)
• Secondary Mirror Obstruction by Diameter: 30 %
• Secondary Mirror Obstruction by Area: 8.78 %
• Optical Tube Length: 27" in (686 mm)
• Optical Tube Weight: 10 lbs (4.54 kg)
• 6" (150mm) f/5 optical design gives excellent wide field views
• Parabolic primary mirror minimizes spherical aberration to produce a better image