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Celestron 11 Inch EdgeHD OTA Optical Tube

Item# CELE359
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$3,059.00

List Price: $5897.95
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  • State of the art 11-inch EdgeHD aluminum optical tube
  • 2800mm focal length and 70x mag.; 9x50 finderscope
  • Removable secondary mirror for fast f/2 ccd imaging
  • 22mm Axiom 2 eyepiece with enhanced light transmission
Details & Dimensions
Guarantee & Returns

What's Included?

9x50 finderscope

Description

Celestron EdgeHD 11" - General Features

 

  • 11" EdgeHD Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2800mm focal length (f/10)
  • 23mm Axiom 2" eyepiece included (102x)
  • 9x50 finderscope to help accurately find objects
  • 2" diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Mirror Support Knobs hold the mirror in place and reduces image shift during imaging
  • Tube vents with integrated 60 micron mesh filter allowing hot air to be released from behind the primary mirror
  • Fastar Compatible optical tubes are equipped with a removable secondary mirror for fast f/2 ccd imaging
  • Includes dovetail rail compatible with CGE mount

Specifications

 

  • Optical Design  : Aplanatic Schmidt
  • Aperture  : 279.4 mm (11 in)
  • Focal Length  : 2800 mm (110.24 in)
  • Focal Ratio  : f/10
  • Finderscope  : 9x50
  • Optical Tube  : Aluminum
  • Eyepiece 1  : 40 mm (1.57 in)
  • Magnification 1  : 70 x
  • Star Diagonal  : 1.25
  • Optical Coatings  : StarBright
  • Secondary Mirror Obstruction  : 3.75 in (95.25 mm)
  • Secondary Mirror Obstruction by Area  : 11.6 %
  • Secondary Mirror Obstruction by Diameter  : 34.1 %
  • Optical Tube Length  : 24 in (609.6 mm)
  • Optical Tube Weight  : 28 lb (12.7 kg)
  • Dovetail Compatibility  : CGE Mount/ Orange

Supplier Sku:
91050-XLT
Shipping Restrictions:
Available for shipment to the USA and Canada only.

Dimensions & Specifications

Recommended Usage

Astrophotography

Brand

Celestron

Telescopes Series

Celestron Optical Tubes

Optical Design

EdgeHD Optics

Aperture

279mm

Focal Length

2800mm

Focal Ratio

f/10

User Level

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