Celestron

Used Celestron C6 SCT OTA - CG5 - with upgrades!

SKU: U2501-MM-91010-XLT-BOX


  • Sale
  • $549.95
  • Regular price $999.95

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Qualifies for Free Ground Economy Shipping (CONUS Only)

Not Returnable Please note that used items are not returnable.

Condition: This is a used C6 OTA off of a 6SE that is in good condition.  The optics are and body are clean.   

It includes a Celestron 25mm Japanese-made Plossl, an Orion 99% Dielectric 1.25'' Twist-lock diagonal (a $145 value!), and an upgraded Celestron StarPointer Pro RDF (a $68 value).  We can ship this to you.


  • 6" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 1500 mm focal length (f/10)
  • 25 mm eyepiece included (60x)
  • Visual back allows for use with 1.25" accessories
  • Red Dot Finder to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes Vixen dovetail rail 

    Specifications

    Aperture (mm) 150 mm (5.91 in)
    Apparent Field of View .83 "
    Dovetail Compatibility CG-5 Mount
    Fastar Compatible Yes
    Finderscope N/A
    Focal Length 1500 mm (59 in)
    Focal Length of Eyepiece 1 ... 25 mm 
    Focal Ratio 10
    Highest Useful Magnification 354 x
    Light Gathering Power (Comp... 459 x
    Limiting Stellar Magnitude 13.4
    Linear Field of View (@1000... 44 ft (13 m)
    Lowest Useful Magnification 21 x
    Magnification of Eyepiece 1 60 x
    Optical Coatings StarBright XLT
    Optical Design Schmidt-Cassegrain
    Optical Tube Aluminum - black
    Optical Tube Length 16 in (406 mm)
    Optical Tube Weight 10 lbs (4.54 kg)
    Resolution (Dawes) 0.77 arc seconds
    Resolution (Rayleigh) 0.93 arc seconds
    Secondary Mirror Obstructio... 14%
    Secondary Mirror Obstruction 2.2 in (56 mm)
    Star Diagonal 1.25
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