C9.25 -A XLT (CGE) Optical Tube Assembly

169,817.00 excl. 18% GST

  • 9.25″ Schmidt-Cassegrain Optical Tube Assembly (OTA)
  • Features Celestron’s premium patented StarBright XLT Optical coatings
  • 2350mm focal length (f/10)
  • Fastar compatible
  • Tube constructed of durable and lightweight aluminum
  • Includes: 25mm eyepiece (94x), 6×30 Optical finderscope, star diagonal, 1.25” visual back, CGEM-style dovetail bar

Available on backorder

Optical Tube INFO:
Optical Design Schmidt-Cassegrain
Aperture 2345mm (9.25″)
Focal Length 2350mm (93″)
Focal Ratio f/10
Focal Length of Eyepiece 1 25mm (0.98″)
Magnification of Eyepiece 1 94x
Finderscope 6×30
Star Diagonal 1.25″ Star Diagonal
Optical Tube Aluminum
Highest Useful Magnification 555x
Lowest Useful Magnification 34x
Limiting Stellar Magnitude 14.4
Resolution (Rayleigh) 0.59 arc seconds
Resolution (Dawes) 0.49 arc seconds
Light Gathering Power (Compared to human eye) 1127x
Secondary Mirror Obstruction 85mm (3.35″)
Secondary Mirror Obstruction by Diameter 36%
Secondary Mirror Obstruction by Area 13%
Optical Coatings StarBright XLT
Optical Tube Length 559mm (22″)
Optical Tube Diameter 271.78mm (10.7″)
Optical Tube Weight 20 lbs (9.07 kg)
Dovetail CGE Dovetail Bar

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.