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Model: 91010-XLTBrand: CelestronDesign: SCTSize: 6" (150mm)
Generally In Stock, Please Confirm Before Ordering
The Advanced C6 OTA with XLT Coatings
The Advanced C6-S is Celestron`s first new Schmidt-Cassegrain optical system in over a decade. The C6 is a totally unique aperture size. Our NEW 6” Schmidt-Cassegrain features a precision optical system with 1500mm focal length (f/10) and offers 40% more light gathering than a 5” telescope. All C6-S models come standard with Celestron`s StarBright® XLT coatings at no extra cost.
6" Schmidt-Cassegrain Optical Tube AssemblyAluminum Optical TubeCelestron's premium StarBright XLT coatings1500 mm focal length (f/10)25 mm eyepiece included (60x)Visual back allows for use with 1.25" accessories6x30 finderscope to help accurately find objectsStar diagonal provides more comfortable viewing position when observing objects that are high in the sky
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 Hyperstar Compatible : Yes Highest Useful Magnification : 354 x Lowest Useful Magnification : 21 x Limiting Stellar Magnitude : 13.4 Resolution (Rayleigh) : 0.93 arcsec Resolution (Dawes) : 0.77 arcsec Light Gathering Power : 459 x Angular Field of View : 0.83 ° Linear Field of View (@1000 yds) : 44 ft (13.41 m) Secondary Mirror Obstruction : 2.2 in (55.88 mm) Secondary Mirror Obstruction by Diameter : 37.3 % Secondary Mirror Obstruction by Area : 13.9 % Optical Coatings : StarBright XLT Optical Tube Length : 16 in (406.4 mm) Optical Tube Weight : 10 lb (4.54 kg)
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