Name: C11-A XLT (CGE) OPTICAL TUBE ASSEMBLY
Brand: Celestron
SKU: 91036
Price: 4447.99 CAD
Availability: InStock

Roll over image to zoom in Click on image to zoom

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)

· Visual back allows for use with 1.25" accessories 9x50 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 CGE mount

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)

· Visual back allows for use with 1.25" accessories

· 9x50 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 CGE mount

Optical Design	Schmidt-Cassegrain
Aperture (mm)	279.4 mm (11 in)
Focal Length	2800 mm (110 in)
Focal Ratio	10
Focal Length of Eyepiece 1 (mm)	40 mm (1.57 in)
Magnification of Eyepiece 1	70 x
Finderscope	9x50
Star Diagonal	1.25
Optical Tube	Aluminum
Highest Useful Magnification	660 x
Lowest Useful Magnification	40 x
Limiting Stellar Magnitude	14.7
Resolution (Rayleigh)	0.5 arc seconds
Resolution (Dawes)	0.42 arc seconds
Light Gathering Power (Compared to human eye)	1593 x
Secondary Mirror Obstruction	3.75 in (95 mm)
Secondary Mirror Obstruction by Diameter	34%
Secondary Mirror Obstruction by Area	12%
Optical Coatings	StarBright / XLT
Optical Tube Length	24 in (610 mm)
Optical Tube Weight	27.5 lbs (12 kg)
Dovetail Compatibility	CGE Mount

C11-A XLT (CGE) OPTICAL TUBE ASSEMBLY

You may also like