C6-A-XLT CG-5 Optical Tube Assembly

cart 0

Products

C6-A-XLT CG-5 Optical Tube Assembly

91010-XLT
  • $1,298.00

6" Schmidt-Cassegrain Optical Tube Assembly, Aluminum Optical Tube, Celestron's premium StarBright XLT coatings

Share

'

Overview : Top

C6-A-XLT (CG-5) - General Features
  • 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
  • 6x30 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CG-5 Advanced Series mount
 

 Celestron Knowledge Base

 

Reference Materials

 

 

Optical Design Schmidt-Cassegrain
Aperture 150 mm (5.91 in)
Focal Length 1500 mm (59.06 in)
Focal Ratio 10
Eyepiece 1 25 mm (0.98 in)
Magnification 1 60 x
Finderscope 6x30
Star Diagonal 1.25
Optical Tube Aluminum - black
Fastar Compatible No
Highest Useful Magnification 354 x
Lowest Useful Magnification 21 x
Limiting Stellar Magnitude 13.4
Resolution (Rayleigh) 0.93 arcsec
Resolution (Dawes) 0.77 arcsec
Light Gathering Power 459 x
Angular Field of View 0.83 °
Linear Field of View (@1000 yds) 44 ft (13.41 m)
Secondary Mirror Obstruction 2.2 in (55.88 mm)
Secondary Mirror Obstruction by Diameter 37.3 %
Secondary Mirror Obstruction by Area 13.9 %
Optical Coatings StarBright XLT
Optical Tube Length 16 in (406.4 mm)
Optical Tube Weight 10 lb (4.54 kg)
Dovetail Compatibility CG-5 Mount \"C6-A-XLT
C6-A-XLT (CG-5) Optical Tube Assembly
Item #91010-XLT

'