Celestron

Celestron C11 SCT OTA - CGE

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SKU:: CEL-91036-XLT
UPC:: 50234103695
MPN:: 91036-XLT
Condition:: New

Your price: $4,520.00

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Description

Description

Celestron C11 SCT OTA - CGE

The Schmidt Cassegrain Telescope(SCT) is a hybrid optical design termed catadioptric. The modern SCT is a popular telescope design due to it's compact size vs aperture. StarBright XLT coated optics housed in a lightweight aluminum tube round out this popular design.

Specs

SKU:	CEL-91036-XLT
OpticalDesign:	Schmidt-Cassegrain(SCT)
Glass Elements:
Aperture(mm):	279.4
Aperture(in):	11.0
FocalLength(mm):	2800
FocalRatio:	10.0
DawesLimit(arc seconds):	0.42
RayleighLimit(arc seconds)::	0.49
LimMagnitude:	14.9
Central Obstruction(mm/%):	95/34
Spot Size(um)
Back Focus(mm):
Wavelength Range(nm):
LightGrasp(>human eye):	1593
Fastar(Hyperstar Available):	Y
ImageCircle(mm):
Focuser:	Internal single speed focuser
Dovetail Bar:	CGE/Losmandy
Vented:	N
MirrorLock:	N
Dewshield:	Optional
Finderscope:	9X50 Straight Inverted Image
Case:	Optional
Coatings:	StarBright XLT
Weight(lbs/kg):	27.5/12.4
MaxMagnification:	550
MinMagnification:

Magnification w/Popular Focal Length Eyepieces	Exit Pupli(mm)/Magnification(x)
40mm Focal Length:	4mm, 70x
32mm Focal Length:	3.2mm, 90x
25mm Focal Length:	2.5mm, 110x
18mm Focal Length:	1.8mm, 160x
13mm Focal Length:	1.3mm, 220x
10mm Focal Length:	1mm, 280x
8mm Focal Length:	0.8mm, 350x
5mm Focal Length:	0.5mm, 560x