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Celestron C6-A XLT OTA

Celestron C6-A XLT OTA
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Our Price:  £629.00
List Price:  £730.00
Saving Of:  £101.00
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Model:  C91010XLT
Brand:  Celestron
Telescope Type:  Schmidt-Cassegrain

Availability:  

  

In stock, immediate despatch



Celestron Schmidt-Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount. Each OTA is made to the same exacting standards as those used on all our high quality telescopes. All optical surfaces are coated with Celestron’s high efficiency StarBright® multi-layered coating group. These tube assemblies are equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts.

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

SPECIFICATIONS:

  • 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 
  • RESOULTION (RAYLEIGH) : 0.93 arcsec 
  • RESOLUTION (DAWEWS) : 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  



Schmidt-Cassegrain Optical Tube Assembly Manual

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