USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories
USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories

Celestron

USED C11-A XLT Optical Tube Assembly with HyperStar and Accessories

Regular price
$ 3,399.00
Sale price
$ 3,399.00
Unit price
per 
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In Stock

USED C11 OTA with HyperStar V3 and Accesories

This scope is in good condition.

Comes with:

  • HyperStar V3 with Canon adapter in a gray Nanuk 905 case
  • Celestron 9x50 R.A.C.I. Finderscope
  • William Optics 2”SCT Victory edition focuser
  • William Optics D-ROTO-A2 Adapter
  • Tele Vue 1.25" Enhanced Aluminum Diagonal with Baader eyepiece
  • Celestron f/6.3 Reducer/Corrector
  • Celestron 1.25" Visual Back

    Description

    • 11" Schmidt-Cassegrain Optical Tube Assembly
    • Aluminum Optical Tube
    • Celestron's premium StarBright XLT coatings
    • 2800 mm focal length (f/10)
    • 40 mm eyepiece included (70x)
    • Visual back allows for use with 1.25" accessories
    • 9x50 finderscope to help accurately find objects
    • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
    • Includes choice of D-Style dovetail rail compatible with CGE mount, or V-Style dovetail rail compatible with CG-5 Advanced Series mount

    Specifications

    Optical Design Schmidt-Cassegrain
    Aperture (mm) 279.4 mm (11")
    Focal Length 2800 mm (110")
    Focal Ratio 10
    Focal Length of Eyepiece 1 (mm) 40 mm (1.57")
    Magnification of Eyepiece 1 70x
    Finderscope 9x50
    Star Diagonal 1.25
    Optical Tube Aluminum
    Highest Useful Magnification 660x
    Lowest Useful Magnification 40x
    Limiting Stellar Magnitude 14.7
    Resolution (Rayleigh) 0.5 arc seconds
    Resolution (Dawes) 0.42 arc seconds
    Light Gathering Power (Compared to human eye) 1593x
    Secondary Mirror Obstruction 95 mm (3.75")
    Secondary Mirror Obstruction by Diameter 34%
    Secondary Mirror Obstruction by Area 12%
    Optical Coatings StarBright / XLT
    Optical Tube Length 610 mm (24")
    Optical Tube Weight 27.5 lbs (12 kg)
    Dovetail Compatibility CGE Mount

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