Celestron C6-A-XLT (CG-5) Optical Tube Assembly - 91010-XLT

Item #:

CEL-91010-XLT

Brand:

Celestron

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91010-XLT C6-A-XLT (CG-5) Optical Tube Assembly by Celestron

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

Aperture (mm)	150 mm (5.91 in)
Apparent Field of View	.83"
Dovetail Compatibility	CG-5 Mount
Fastar Compatible	Yes
Finderscope	6x30
Focal Length	1500 mm (59 in)
Focal Length of Eyepiece 1	25 mm (0.98 in)
Focal Ratio	10
Highest Useful Magnification	354 x
Light Gathering Power (Compared to Human Eye)	459 x
Limiting Stellar Magnitude	13.4
Linear Field of View (@1000 yards)	44 ft (13 m)
Lowest Useful Magnification	21 x
Magnification of Eyepiece 1	60 x
Optical Coatings	StarBright XLT
Optical Design	Schmidt-Cassegrain
Optical Tube	Aluminum - black
Optical Tube Length	16 in (406 mm)
Optical Tube Weight	10 lbs (4.54 kg)
Resolution (Dawes)	0.77 arc seconds
Resolution (Rayleigh)	0.93 arc seconds
Secondary Mirror Obstruction	2.2 in (56 mm)
Star Diagonal	1.25