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Celestron - C9 1/4-A XLT (CGE) Optical Tube Assembly

9.25" Schmidt-Cassegrain Optical Tube Assembly With XLT Coatings. Includes dovetail rail compatible with CGE mount.

Item #91027-XLT

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Item No: 91027-XLT

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C9 1/4-A XLT (CGE) - General Features

9.25" Schmidt-Cassegrain Optical Tube Assembly
Aluminum Optical Tube
Celestron's premium StarBright XLT coatings
2350 mm focal length (f/11)
25 mm eyepiece included (94x)
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 CGE mount

SPECS

OPTICAL DESIGN:	Schmidt-Cassegrain
DOVETAIL COMPATIBILITY:	CGE Mount
APERTURE:	234.95 mm (9.25 in)
FOCAL LENGTH:	2350 mm (92.52 in)
FOCAL RATIO:	10
FINDERSCOPE:	6x30
OPTICAL TUBE:	Aluminum
EYEPIECE 1:	25 mm (0.98 in)
MAGNIFICATION 1:	94 x
STAR DIAGONAL:	1.25
OPTICAL COATINGS:	StarBright / XLT
SECONDARY MIRROR OBSTRUCTION:	3.35 in (85.09 mm)
SECONDARY MIRROR OBSTRUCTION BY AREA:	13.1 %
SECONDARY MIRROR OBSTRUCTION BY DIAMETER:	36.2 %
OPTICAL TUBE LENGTH:	22 in (558.8 mm)
OPTICAL TUBE WEIGHT:	20 lbs (9.07 kg)

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