Celestron C11 SCT OTA - CGE

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SKU:
CEL-91036-XLT
UPC:
50234103695
MPN:
91036-XLT
Condition:
New
Your price: $3,250.00

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
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