C14-AF XLT (CGE) Optical Tube Assembly

747,241.00 excl. 18% GST

  • 14″ Schmidt-Cassegrain Optical Tube Assembly (OTA)
  • Features Celestron’s premium patented StarBright XLT Optical coatings
  • 3910mm focal length (f/11)
  • Fastar compatible
  • Tube constructed of durable and lightweight aluminum
  • Includes: 40mm eyepiece (98x), 9×50 Optical finderscope, 2” star diagonal, 2” visual back, CGEM-style dovetail bar

Available on backorder

Optical Tube INFO:
Optical Design Schmidt-Cassegrain
Aperture 355.5mm (14″)
Focal Length 3910mm (154″)
Focal Ratio f/11
Focal Length of Eyepiece 1 40mm (1.57″)
Magnification of Eyepiece 1 98x
Finderscope 9×50
Star Diagonal 2″ with 1.25″ adapter
Optical Tube Aluminum
Fastar Compatible Yes
Highest Useful Magnification 840x
Lowest Useful Magnification 51x
Limiting Stellar Magnitude 15.3
Resolution (Rayleigh) 0.39 arc seconds
Resolution (Dawes) 0.33 arc seconds
Light Gathering Power (Compared to human eye) 2581x
Secondary Mirror Obstruction 114mm (4.5″)
Secondary Mirror Obstruction by Diameter 32%
Secondary Mirror Obstruction by Area 10%
Optical Coatings StarBright XLT
Optical Tube Length 787mm (31″)
Optical Tube Diameter 400.5mm (15.77″)
Optical Tube Weight 46 lbs (21 kg)
Dovetail CGE Dovetail Bar

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