Celestron C11 XLT Optical Tube Assembly - CGE / Losmandy

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About this product

The Celestron C11 is one of the most highly regarded large-aperture SCT telescopes available today.

This OTA is supplied with a CGE / Losmandy-style dovetail.

General Features:

• 11" Schmidt-Cassegrain Optical Tube Assembly
• Aluminum Optical Tube
• Celestron's premium StarBright XLT coatings
• 2800 mm focal length (f/10)
• 40 mm eyepiece included (70x)
• The visual back allows for use with 1.25" accessories
• 9x50 finderscope to help accurately find objects
• Star diagonal provides a more comfortable viewing position when observing objects that are high in the sky

Specifications:

Optical Design: Schmidt-Cassegrain
Aperture: 279.4 mm (11 in)
Focal Length: 2800 mm (110.24 in)
Focal Ratio: 10.02
Finderscope: 9x50
Optical Tube: Aluminum
Eyepiece 1: 40 mm (1.57 in)
Magnification 1: 70 x
Star Diagonal: 1.25
Optical Coatings: StarBright / XLT
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: 27.5 lb (12.47 kg)

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