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

$ 429.00

91010-XLT

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

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
OPTICAL DESIGN: Schmidt-Cassegrain 
APERTURE: 150 mm (5.91
in)
FOCAL LENGTH: 1500 mm (59.06 in)
FOCAL RATIO: 10 
EYEPIECE 1: 25
mm (0.98 in)
MAGNIFICATION 1: 60 x
FINDERSCOPE: 6x30 
STAR DIAGONAL:
1.25 
OPTICAL TUBE: Aluminum - black 
FASTAR COMPATIBLE: No 
HIGHEST USEFUL
MAGNIFICATION: 360.24 x
LOWEST USEFUL MAGNIFICATION: 21.43 x
LIMITING STELLAR
MAGNITUDE: 187.5 
RESOLUTION: 2704254.94 arcsec
RESOLVING POWER: 0.77
arcsec
LIGHT GATHERING POWER: 21.43 x
ANGULAR FIELD OF VIEW: .83 °
LINEAR
FIELD OF VIEW (@1000 YDS): 43.8 ft (13.35 m)
SECONDARY MIRROR OBSTRUCTION: 2.2 in (55.88
mm)
SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 5681.51 %
SECONDARY MIRROR OBSTRUCTION BY
AREA: 299970 %
OPTICAL COATINGS: StarBright XLT 
OPTICAL TUBE LENGTH: 16 in
(406.4 mm)
OPTICAL TUBE WEIGHT: 10 lb (4.54 kg)
DOVETAIL COMPATIBILITY: CG-5 Mount /
Orange